diff --git a/core/src/test/java/org/spongepowered/configurate/AbstractConfigurationNodeTest.java b/core/src/test/java/org/spongepowered/configurate/AbstractConfigurationNodeTest.java
index b285b9cdc..c94ba2e90 100644
--- a/core/src/test/java/org/spongepowered/configurate/AbstractConfigurationNodeTest.java
+++ b/core/src/test/java/org/spongepowered/configurate/AbstractConfigurationNodeTest.java
@@ -48,7 +48,7 @@
 public class AbstractConfigurationNodeTest {
 
     @Test
-    public void testUnattachedNodesTemporary() {
+    void testUnattachedNodesTemporary() {
         final ConfigurationNode config = BasicConfigurationNode.root();
         final ConfigurationNode node = config.getNode("some", "node");
         assertTrue(node.isVirtual());
@@ -64,7 +64,7 @@ public void testUnattachedNodesTemporary() {
     }
 
     @Test
-    public void testNodeCreation() {
+    void testNodeCreation() {
         final ConfigurationNode config = BasicConfigurationNode.root();
         final ConfigurationNode uncreatedNode = config.getNode("uncreated", "node");
         assertTrue(uncreatedNode.isVirtual()); // Just in case
@@ -78,7 +78,7 @@ public void testNodeCreation() {
     }
 
     @Test
-    public void testTraversingNodeCreation() {
+    void testTraversingNodeCreation() {
         final ConfigurationNode config = BasicConfigurationNode.root();
         final ConfigurationNode nodeOne = config.getNode("uncreated", "step", "node").setValue("one");
         final ConfigurationNode nodeTwo = config.getNode("uncreated", "step", "color").setValue("lilac");
@@ -88,14 +88,14 @@ public void testTraversingNodeCreation() {
     }
 
     @Test
-    public void testGetDefaultValue() {
+    void testGetDefaultValue() {
         final ConfigurationNode root = BasicConfigurationNode.root();
         final Object testObj = new Object();
         assertEquals(testObj, root.getNode("nonexistent").getValue(testObj));
     }
 
     @Test
-    public void testGetChildrenMap() {
+    void testGetChildrenMap() {
         final ConfigurationNode root = BasicConfigurationNode.root();
         final ConfigurationNode a = root.getNode("a").setValue("one");
         final ConfigurationNode b = root.getNode("b").setValue("two");
@@ -106,7 +106,7 @@ public void testGetChildrenMap() {
     }
 
     @Test
-    public void testGetChildrenList() {
+    void testGetChildrenList() {
         final ConfigurationNode root = BasicConfigurationNode.root();
         final ConfigurationNode a = root.appendListNode().setValue("one");
         final ConfigurationNode b = root.appendListNode().setValue("two");
@@ -125,7 +125,7 @@ public void testGetChildrenList() {
     }
 
     @Test
-    public void testMapUnpacking() {
+    void testMapUnpacking() {
         final ConfigurationNode root = BasicConfigurationNode.root();
         root.setValue(TEST_MAP);
         assertEquals("value", root.getNode("key").getValue());
@@ -133,7 +133,7 @@ public void testMapUnpacking() {
     }
 
     @Test
-    public void testMapPacking() {
+    void testMapPacking() {
         final ConfigurationNode root = BasicConfigurationNode.root();
         root.getNode("key").setValue("value");
         root.getNode("fabulous").setValue(true);
@@ -142,7 +142,7 @@ public void testMapPacking() {
     }
 
     @Test
-    public void testListUnpacking() {
+    void testListUnpacking() {
         final ConfigurationNode root = BasicConfigurationNode.root();
         root.setValue(TEST_LIST);
         assertEquals("test1", root.getNode(0).getValue());
@@ -150,7 +150,7 @@ public void testListUnpacking() {
     }
 
     @Test
-    public void testListPacking() {
+    void testListPacking() {
         final ConfigurationNode root = BasicConfigurationNode.root();
         root.appendListNode().setValue("test1");
         root.appendListNode().setValue("test2");
@@ -158,7 +158,7 @@ public void testListPacking() {
     }
 
     @Test
-    public void testSingleListConversion() {
+    void testSingleListConversion() {
         final ConfigurationNode config = BasicConfigurationNode.root();
         final ConfigurationNode node = config.getNode("test", "value");
         node.setValue("test");
@@ -168,7 +168,7 @@ public void testSingleListConversion() {
     }
 
     @Test
-    public void testSettingNullRemoves() {
+    void testSettingNullRemoves() {
         final ConfigurationNode root = BasicConfigurationNode.root();
         final ConfigurationNode child = root.getNode("child").setValue("a");
         assertFalse(child.isVirtual());
@@ -179,13 +179,13 @@ public void testSettingNullRemoves() {
     }
 
     @Test
-    public void testGetPath() {
+    void testGetPath() {
         final ConfigurationNode root = BasicConfigurationNode.root();
         assertArrayEquals(new Object[]{"a", "b", "c"}, root.getNode("a", "b", "c").getPath().getArray());
     }
 
     @Test
-    public void testMergeValues() {
+    void testMergeValues() {
         final ConfigurationNode first = BasicConfigurationNode.root();
         final ConfigurationNode second = BasicConfigurationNode.root();
         first.getNode("scalar").setValue("one");
@@ -214,7 +214,7 @@ public void testMergeValues() {
     }
 
     @Test
-    public void testSettingMultipleTimesWorks() {
+    void testSettingMultipleTimesWorks() {
         final ConfigurationNode subject = BasicConfigurationNode.root();
         subject.setValue(UnmodifiableCollections.buildMap(build -> {
             build.put("a", "b");
@@ -231,7 +231,7 @@ public void testSettingMultipleTimesWorks() {
     }
 
     @Test
-    public void testGetSetValueSerialized() throws ObjectMappingException {
+    void testGetSetValueSerialized() throws ObjectMappingException {
         final ConfigurationNode subject = BasicConfigurationNode.root(ConfigurationOptions.defaults()
                 .withNativeTypes(UnmodifiableCollections.toSet(String.class, Integer.class)));
         subject.setValue("48");
@@ -242,7 +242,7 @@ public void testGetSetValueSerialized() throws ObjectMappingException {
     }
 
     @Test
-    public void testDefaultsCopied() {
+    void testDefaultsCopied() {
         final ConfigurationNode subject = BasicConfigurationNode.root(ConfigurationOptions.defaults().withShouldCopyDefaults(true));
         assertNull(subject.getValue());
         assertEquals("default value", subject.getValue("default value"));
@@ -251,7 +251,7 @@ public void testDefaultsCopied() {
 
     @Test
     @SuppressWarnings("rawtypes")
-    public void testRawTypeFails() {
+    void testRawTypeFails() {
         final ConfigurationNode subject = BasicConfigurationNode.root(b -> {
             b.getNode("test1").setValue(2);
             b.getNode("test2").setValue(3);
@@ -264,7 +264,7 @@ public void testRawTypeFails() {
     }
 
     @Test
-    public void testHasChildArray() {
+    void testHasChildArray() {
         final ConfigurationNode node = BasicConfigurationNode.root();
         assertFalse(node.hasChild("ball"));
         assertTrue(node.getNode("ball").isVirtual());
@@ -283,7 +283,7 @@ public void testHasChildArray() {
     }
 
     @Test
-    public void testNullElementsForbiddenHasChild() {
+    void testNullElementsForbiddenHasChild() {
         assertThrows(NullPointerException.class, () -> {
             BasicConfigurationNode.root(n -> n.getNode("test").setValue("blah"))
                 .hasChild("test", null);
@@ -291,7 +291,7 @@ public void testNullElementsForbiddenHasChild() {
     }
 
     @Test
-    public void testHasChildIterable() {
+    void testHasChildIterable() {
         final ConfigurationNode node = BasicConfigurationNode.root();
         assertFalse(node.hasChild(NodePath.path("ball")));
         assertTrue(node.getNode("ball").isVirtual());
@@ -310,7 +310,7 @@ public void testHasChildIterable() {
     }
 
     @Test
-    public void testNullOutListValue() {
+    void testNullOutListValue() {
         BasicConfigurationNode.root(n -> {
             n.appendListNode().setValue("blah");
             n.appendListNode().setValue(null);
@@ -324,7 +324,7 @@ public void testNullOutListValue() {
     private static final RepresentationHint<Boolean> IS_EVIL = RepresentationHint.of("evil", Boolean.class);
 
     @Test
-    public void testHintsReadWrite() {
+    void testHintsReadWrite() {
         final ConfigurationNode node = BasicConfigurationNode.root();
         node.setValue("I hold hints!");
         assertNull(node.getHint(IS_EVIL));
@@ -334,14 +334,14 @@ public void testHintsReadWrite() {
     }
 
     @Test
-    public void testHintSetToNull() {
+    void testHintSetToNull() {
         final ConfigurationNode node = BasicConfigurationNode.root();
         node.setHint(IS_EVIL, null);
         assertNull(node.getHint(IS_EVIL));
     }
 
     @Test
-    public void testGetHintInherited() {
+    void testGetHintInherited() {
         final ConfigurationNode root = BasicConfigurationNode.root();
         root.setHint(IS_EVIL, false);
 
@@ -356,7 +356,7 @@ public void testGetHintInherited() {
     }
 
     @Test
-    public void testHintsCopied() {
+    void testHintsCopied() {
         final ConfigurationNode original = BasicConfigurationNode.root();
         original.setValue("1234").setHint(IS_EVIL, true);
 
@@ -369,7 +369,7 @@ public void testHintsCopied() {
     }
 
     @Test
-    public void testHintsMerged() {
+    void testHintsMerged() {
         final ConfigurationNode hintHolder = BasicConfigurationNode.root()
                 .setValue('o')
                 .setHint(IS_EVIL, true);
@@ -384,7 +384,7 @@ public void testHintsMerged() {
     }
 
     @Test
-    public void testCollectToMap() throws ObjectMappingException {
+    void testCollectToMap() throws ObjectMappingException {
         final ConfigurationNode target = ImmutableMap.of("one", 3,
                 "two", 28,
                 "test", 14).entrySet().stream()
@@ -397,7 +397,7 @@ public void testCollectToMap() throws ObjectMappingException {
     }
 
     @Test
-    public void testCollectToList() throws ObjectMappingException {
+    void testCollectToList() throws ObjectMappingException {
         final BasicConfigurationNode target = IntStream.of(1, 2, 3, 4, 8).boxed()
                 .collect(BasicConfigurationNode.factory().toListCollector(Integer.class));
 
diff --git a/core/src/test/java/org/spongepowered/configurate/AttributedConfigurationNodeTest.java b/core/src/test/java/org/spongepowered/configurate/AttributedConfigurationNodeTest.java
index 4892aaf2d..8eb68c7cb 100644
--- a/core/src/test/java/org/spongepowered/configurate/AttributedConfigurationNodeTest.java
+++ b/core/src/test/java/org/spongepowered/configurate/AttributedConfigurationNodeTest.java
@@ -24,7 +24,7 @@
 public class AttributedConfigurationNodeTest {
 
     @Test
-    public void testIsEmptyIncludesAttributes() {
+    void testIsEmptyIncludesAttributes() {
         final AttributedConfigurationNode node = AttributedConfigurationNode.root();
 
         assertTrue(node.isEmpty());
@@ -35,7 +35,7 @@ public void testIsEmptyIncludesAttributes() {
     }
 
     @Test
-    public void testSettingAttributeAttaches() {
+    void testSettingAttributeAttaches() {
         final AttributedConfigurationNode node = AttributedConfigurationNode.root();
 
         final AttributedConfigurationNode child = node.getNode("yoink");
diff --git a/core/src/test/java/org/spongepowered/configurate/ConfigurationVisitorTest.java b/core/src/test/java/org/spongepowered/configurate/ConfigurationVisitorTest.java
index 95932b77e..20036dc70 100644
--- a/core/src/test/java/org/spongepowered/configurate/ConfigurationVisitorTest.java
+++ b/core/src/test/java/org/spongepowered/configurate/ConfigurationVisitorTest.java
@@ -27,7 +27,7 @@ public class ConfigurationVisitorTest {
     private static final TestVisitor<BasicConfigurationNode> VISITOR = new TestVisitor<>();
 
     @Test
-    public void testTree() {
+    void testTree() {
         final BasicConfigurationNode base = BasicConfigurationNode.root();
 
         base.getNode("cats").act(c -> {
@@ -51,14 +51,14 @@ public void testTree() {
     }
 
     @Test
-    public void testEmptyRoot() {
+    void testEmptyRoot() {
         final BasicConfigurationNode base = BasicConfigurationNode.root();
         final String result = base.visit(VISITOR);
         assertEquals("bt", result);
     }
 
     @Test
-    public void testSingleScalar() {
+    void testSingleScalar() {
         final BasicConfigurationNode base = BasicConfigurationNode.root();
         base.setValue("test");
         final String result = base.visit(VISITOR);
@@ -66,7 +66,7 @@ public void testSingleScalar() {
     }
 
     @Test
-    public void testChangingValueTypeOnEnter() {
+    void testChangingValueTypeOnEnter() {
         final ConfigurationVisitor.Safe<BasicConfigurationNode, StringBuilder, String> visitor = new TestVisitor<BasicConfigurationNode>() {
             @Override
             public void enterListNode(final BasicConfigurationNode node, final StringBuilder state) {
diff --git a/core/src/test/java/org/spongepowered/configurate/CopyTest.java b/core/src/test/java/org/spongepowered/configurate/CopyTest.java
index 43ced42e4..0b019ac6e 100644
--- a/core/src/test/java/org/spongepowered/configurate/CopyTest.java
+++ b/core/src/test/java/org/spongepowered/configurate/CopyTest.java
@@ -29,7 +29,7 @@
 public class CopyTest {
 
     @Test
-    public void testSimpleCopy() {
+    void testSimpleCopy() {
         final ConfigurationNode node = BasicConfigurationNode.root();
         node.getNode("test").setValue(5);
         node.getNode("section", "val1").setValue(true);
@@ -65,7 +65,7 @@ public void testSimpleCopy() {
     }
 
     @Test
-    public void testCopyPaths() {
+    void testCopyPaths() {
         final ConfigurationNode node = BasicConfigurationNode.root();
         node.getNode("test").setValue(5);
         node.getNode("section", "val1").setValue(true);
diff --git a/core/src/test/java/org/spongepowered/configurate/SimpleCommentedConfigurationNodeTest.java b/core/src/test/java/org/spongepowered/configurate/SimpleCommentedConfigurationNodeTest.java
index 59e7459db..471bc5fc7 100644
--- a/core/src/test/java/org/spongepowered/configurate/SimpleCommentedConfigurationNodeTest.java
+++ b/core/src/test/java/org/spongepowered/configurate/SimpleCommentedConfigurationNodeTest.java
@@ -24,7 +24,7 @@
 public class SimpleCommentedConfigurationNodeTest {
 
     @Test
-    public void testCommentsTransferred() {
+    void testCommentsTransferred() {
         final CommentedConfigurationNode subject = CommentedConfigurationNode.root();
         final CommentedConfigurationNode firstChild = subject.getNode("first");
         firstChild.setValue("test value");
@@ -42,7 +42,7 @@ public void testCommentsTransferred() {
     }
 
     @Test
-    public void testNestedCommentsTransferred() {
+    void testNestedCommentsTransferred() {
         final CommentedConfigurationNode subject = CommentedConfigurationNode.root();
         final CommentedConfigurationNode firstChild = subject.getNode("first");
         final CommentedConfigurationNode firstChildChild = firstChild.getNode("child");
@@ -61,7 +61,7 @@ public void testNestedCommentsTransferred() {
     }
 
     @Test
-    public void testCommentsMerged() {
+    void testCommentsMerged() {
         final CommentedConfigurationNode source = CommentedConfigurationNode.root();
         final CommentedConfigurationNode target = CommentedConfigurationNode.root();
 
diff --git a/core/src/test/java/org/spongepowered/configurate/loader/AbstractConfigurationLoaderTest.java b/core/src/test/java/org/spongepowered/configurate/loader/AbstractConfigurationLoaderTest.java
index 572285b27..2908ef818 100644
--- a/core/src/test/java/org/spongepowered/configurate/loader/AbstractConfigurationLoaderTest.java
+++ b/core/src/test/java/org/spongepowered/configurate/loader/AbstractConfigurationLoaderTest.java
@@ -35,14 +35,14 @@
 public class AbstractConfigurationLoaderTest {
 
     @Test
-    public void testLoadNonexistantPath(final @TempDir Path tempDir) throws IOException {
+    void testLoadNonexistantPath(final @TempDir Path tempDir) throws IOException {
         final Path tempPath = tempDir.resolve("text5.txt").getRoot().resolve("does-not-exist-dont-edit-testdir");
         final TestConfigurationLoader loader = TestConfigurationLoader.builder().setPath(tempPath).build();
         loader.load();
     }
 
     @Test
-    public void testLoadNonexistantFile(final @TempDir Path tempDir) throws IOException {
+    void testLoadNonexistantFile(final @TempDir Path tempDir) throws IOException {
         final File tempFile = new File(tempDir.resolve("text5.txt").getRoot().toFile(), "does-not-exist-dont-edit-testdir");
         final TestConfigurationLoader loader = TestConfigurationLoader.builder().setFile(tempFile).build();
         loader.load();
@@ -50,7 +50,7 @@ public void testLoadNonexistantFile(final @TempDir Path tempDir) throws IOExcept
 
     @Test
     @DisabledOnOs(value = OS.WINDOWS, disabledReason = "windows FS has transient permissions issues")
-    public void testSaveFollowsSymbolicLinks(final @TempDir Path tempDir) throws IOException {
+    void testSaveFollowsSymbolicLinks(final @TempDir Path tempDir) throws IOException {
         final Path actualFile = tempDir.resolve(Paths.get("first", "second", "third.json"));
         Files.createDirectories(actualFile.getParent());
         final Path layerOne = tempDir.resolve("general.json");
diff --git a/core/src/test/java/org/spongepowered/configurate/loader/CommentHandlersTest.java b/core/src/test/java/org/spongepowered/configurate/loader/CommentHandlersTest.java
index 4b47e1dd2..f2df99853 100644
--- a/core/src/test/java/org/spongepowered/configurate/loader/CommentHandlersTest.java
+++ b/core/src/test/java/org/spongepowered/configurate/loader/CommentHandlersTest.java
@@ -37,7 +37,7 @@
 public class CommentHandlersTest {
 
     @Test
-    public void testExtractBlockCommentHeader() throws IOException {
+    void testExtractBlockCommentHeader() throws IOException {
         final String testDocument = "/*\n"
                 + " * First header line\n"
                 + " * more header\n"
@@ -56,7 +56,7 @@ public void testExtractBlockCommentHeader() throws IOException {
     }
 
     @Test
-    public void testExtractSingleLineBlockComment() throws IOException {
+    void testExtractSingleLineBlockComment() throws IOException {
         final String testDocument = "/* single line */\n";
         try (BufferedReader read = new BufferedReader(new StringReader(testDocument))) {
             final @Nullable String head = CommentHandlers.SLASH_BLOCK.extractHeader(read);
@@ -66,7 +66,7 @@ public void testExtractSingleLineBlockComment() throws IOException {
     }
 
     @Test
-    public void testExtractLineCommentHeader() throws IOException {
+    void testExtractLineCommentHeader() throws IOException {
         final String testDocument = "# First header line\n"
                 + "# more header\n"
                 + "# even more header";
@@ -88,7 +88,7 @@ public void testExtractLineCommentHeader() throws IOException {
      * @throws IOException not expected within test
      */
     @Test
-    public void testExtremelyLongLine(final @TempDir Path tempDir) throws IOException {
+    void testExtremelyLongLine(final @TempDir Path tempDir) throws IOException {
         final Path testFile = tempDir.resolve("test.json");
         try (BufferedWriter w = Files.newBufferedWriter(testFile, StandardCharsets.UTF_8)) {
             w.write("{test\": \"");
diff --git a/core/src/test/java/org/spongepowered/configurate/objectmapping/ObjectMapperTest.java b/core/src/test/java/org/spongepowered/configurate/objectmapping/ObjectMapperTest.java
index a45d10fc2..5b27b1599 100644
--- a/core/src/test/java/org/spongepowered/configurate/objectmapping/ObjectMapperTest.java
+++ b/core/src/test/java/org/spongepowered/configurate/objectmapping/ObjectMapperTest.java
@@ -46,7 +46,7 @@ private static class TestObject {
     }
 
     @Test
-    public void testCreateFromNode() throws ObjectMappingException {
+    void testCreateFromNode() throws ObjectMappingException {
         final ObjectMapper<TestObject> mapper = ObjectMapper.factory().get(TestObject.class);
         final BasicConfigurationNode source = BasicConfigurationNode.root();
         source.getNode("test-key").setValue("some are born great, some achieve greatness, and some have greatness thrust upon them");
@@ -56,14 +56,14 @@ public void testCreateFromNode() throws ObjectMappingException {
     }
 
     @Test
-    public void testNullsPreserved() throws ObjectMappingException {
+    void testNullsPreserved() throws ObjectMappingException {
         final ObjectMapper<TestObject> mapper = ObjectMapper.factory().get(TestObject.class);
         final TestObject obj = mapper.load(BasicConfigurationNode.root());
         assertNull(obj.stringVal);
     }
 
     @Test
-    public void testLoadExistingObject() throws ObjectMappingException {
+    void testLoadExistingObject() throws ObjectMappingException {
         final ObjectMapper<TestObject> mapper = ObjectMapper.factory().get(TestObject.class);
         final BasicConfigurationNode source = BasicConfigurationNode.root();
         final TestObject instance = new TestObject();
@@ -76,7 +76,7 @@ public void testLoadExistingObject() throws ObjectMappingException {
     }
 
     @Test
-    public void testDefaultsNotAppiledUnlessCopyDefaults() throws ObjectMappingException {
+    void testDefaultsNotAppiledUnlessCopyDefaults() throws ObjectMappingException {
         final ObjectMapper<TestObject> mapper = ObjectMapper.factory().get(TestObject.class);
         final BasicConfigurationNode source = BasicConfigurationNode.root();
         final TestObject instance = new TestObject();
@@ -88,7 +88,7 @@ public void testDefaultsNotAppiledUnlessCopyDefaults() throws ObjectMappingExcep
     }
 
     @Test
-    public void testDefaultsApplied() throws ObjectMappingException {
+    void testDefaultsApplied() throws ObjectMappingException {
         final ObjectMapper<TestObject> mapper = ObjectMapper.factory().get(TestObject.class);
         final BasicConfigurationNode source = BasicConfigurationNode.root(ConfigurationOptions.defaults().withShouldCopyDefaults(true));
         final TestObject instance = new TestObject();
@@ -108,7 +108,7 @@ private static class CommentedObject {
     }
 
     @Test
-    public void testCommentsApplied() throws ObjectMappingException {
+    void testCommentsApplied() throws ObjectMappingException {
         final CommentedConfigurationNode node = CommentedConfigurationNode.root();
         final ObjectMapper<CommentedObject> mapper = ObjectMapper.factory().get(CommentedObject.class);
         final CommentedObject obj = mapper.load(node);
@@ -131,7 +131,7 @@ protected NonZeroArgConstructorObject(final String value) {
     }
 
     @Test
-    public void testNoArglessConstructor() throws ObjectMappingException {
+    void testNoArglessConstructor() throws ObjectMappingException {
         Assertions.assertTrue(assertThrows(ObjectMappingException.class, () -> {
             final ObjectMapper<NonZeroArgConstructorObject> mapper = ObjectMapper.factory().get(NonZeroArgConstructorObject.class);
             assertFalse(mapper.canCreateInstances());
@@ -145,7 +145,7 @@ private static class TestObjectChild extends TestObject {
     }
 
     @Test
-    public void testSuperclassFieldsIncluded() throws ObjectMappingException {
+    void testSuperclassFieldsIncluded() throws ObjectMappingException {
         final ObjectMapper<TestObjectChild> mapper = ObjectMapper.factory().get(TestObjectChild.class);
         final BasicConfigurationNode node = BasicConfigurationNode.root();
         node.getNode("child-setting").setValue(true);
@@ -162,7 +162,7 @@ private static class FieldNameObject {
     }
 
     @Test
-    public void testKeyFromFieldName() throws ObjectMappingException {
+    void testKeyFromFieldName() throws ObjectMappingException {
         final ObjectMapper<FieldNameObject> mapper = ObjectMapper.factory().get(FieldNameObject.class);
         final BasicConfigurationNode node = BasicConfigurationNode.root();
         node.getNode("loads").setValue(true);
@@ -181,7 +181,7 @@ private static class InnerObject {
     }
 
     @Test
-    public void testNestedObjectWithComments() throws ObjectMappingException {
+    void testNestedObjectWithComments() throws ObjectMappingException {
         final CommentedConfigurationNode node = CommentedConfigurationNode.root(ConfigurationOptions.defaults().withShouldCopyDefaults(true));
         final ObjectMapper<ParentObject> mapper = ObjectMapper.factory().get(ParentObject.class);
         mapper.load(node);
@@ -211,7 +211,7 @@ private static class ContainingObject {
     }
 
     @Test
-    public void testInterfaceSerialization() throws ObjectMappingException {
+    void testInterfaceSerialization() throws ObjectMappingException {
 
         final ChildObject childObject = new ChildObject();
         childObject.test = "Changed value";
@@ -253,7 +253,7 @@ static class ParentTypesResolved extends GenericSerializable<URL> {
     }
 
     @Test
-    public void testGenericTypesResolved() throws ObjectMappingException {
+    void testGenericTypesResolved() throws ObjectMappingException {
         final TypeToken<GenericSerializable<String>> stringSerializable = new TypeToken<GenericSerializable<String>>() {};
         final TypeToken<GenericSerializable<Integer>> intSerializable = new TypeToken<GenericSerializable<Integer>>() {};
 
@@ -285,7 +285,7 @@ public void testGenericTypesResolved() throws ObjectMappingException {
     }
 
     @Test
-    public void testGenericsResolvedThroughSuperclass() throws ObjectMappingException, MalformedURLException {
+    void testGenericsResolvedThroughSuperclass() throws ObjectMappingException, MalformedURLException {
         final ObjectMapper<ParentTypesResolved> mapper = ObjectMapper.factory().get(ParentTypesResolved.class);
 
         final BasicConfigurationNode urlNode = BasicConfigurationNode.root(p -> {
@@ -303,7 +303,7 @@ public void testGenericsResolvedThroughSuperclass() throws ObjectMappingExceptio
     }
 
     @Test
-    public void testDirectInterfacesProhibited() {
+    void testDirectInterfacesProhibited() {
         assertThrows(ObjectMappingException.class, () -> ObjectMapper.factory().get(ParentInterface.class));
     }
 
diff --git a/core/src/test/java/org/spongepowered/configurate/reactive/ProcessorImplTest.java b/core/src/test/java/org/spongepowered/configurate/reactive/ProcessorImplTest.java
index 04ce8e0bb..f36663b82 100644
--- a/core/src/test/java/org/spongepowered/configurate/reactive/ProcessorImplTest.java
+++ b/core/src/test/java/org/spongepowered/configurate/reactive/ProcessorImplTest.java
@@ -34,7 +34,7 @@ private <T> Processor.Iso<T> create() {
     }
 
     @Test
-    public void testSubmission() {
+    void testSubmission() {
         final String[] result = new String[1];
         final Processor.Iso<String> proc = create();
         proc.subscribe(item -> {
@@ -45,7 +45,7 @@ public void testSubmission() {
     }
 
     @Test
-    public void testUnsubscribe() {
+    void testUnsubscribe() {
         final String[] result = new String[1];
         final boolean[] closed = new boolean[1];
         final Processor.Iso<String> proc = create();
@@ -68,7 +68,7 @@ public void onClose() {
     }
 
     @Test
-    public void testClose() {
+    void testClose() {
         final boolean[] result = new boolean[1];
         final Processor.Iso<String> proc = create();
         proc.subscribe(new Subscriber<String>() {
@@ -89,7 +89,7 @@ public void onClose() {
     }
 
     @Test
-    public void testCloseIfUnsubscribed() {
+    void testCloseIfUnsubscribed() {
         final Processor.Iso<Boolean> proc = create();
 
         final Disposable disp = proc.subscribe(x -> {});
@@ -102,7 +102,7 @@ public void testCloseIfUnsubscribed() {
     }
 
     @Test
-    public void testMap() {
+    void testMap() {
         final String[] items = new String[2];
         final Processor.Iso<String> orig = create();
         final Publisher<String> mapped = orig.map(x -> "2" + x);
@@ -115,7 +115,7 @@ public void testMap() {
     }
 
     @Test
-    public void testErrorCloses() {
+    void testErrorCloses() {
         final int[] callCount = new int[1];
         final Processor.Iso<String> subject = create();
         final RuntimeException testExc = new RuntimeException();
@@ -144,7 +144,7 @@ public void onError(final Throwable e) {
     }
 
     @Test
-    public void testMappedUnsubscribedOnEmpty() {
+    void testMappedUnsubscribedOnEmpty() {
         final String[] items = new String[2];
         final Processor.Iso<String> orig = create();
         final Publisher<String> mapped = orig.map(x -> "2" + x);
@@ -174,7 +174,7 @@ public void testMappedUnsubscribedOnEmpty() {
     }
 
     @Test
-    public void testFallbackHandler() {
+    void testFallbackHandler() {
         final Processor.Iso<String> handler = create();
         final String[] values = new String[2];
 
diff --git a/core/src/test/java/org/spongepowered/configurate/reactive/TransactionalProcessorTest.java b/core/src/test/java/org/spongepowered/configurate/reactive/TransactionalProcessorTest.java
index e9de0c35c..f3a9de1d2 100644
--- a/core/src/test/java/org/spongepowered/configurate/reactive/TransactionalProcessorTest.java
+++ b/core/src/test/java/org/spongepowered/configurate/reactive/TransactionalProcessorTest.java
@@ -30,7 +30,7 @@ private <V> Processor.TransactionalIso<V> create() {
     }
 
     @Test
-    public void testTransaction() {
+    void testTransaction() {
         final Processor.TransactionalIso<String> proc = create();
         final SubscriberTransactionalTest subject = new SubscriberTransactionalTest();
 
@@ -41,7 +41,7 @@ public void testTransaction() {
     }
 
     @Test
-    public void testFailureRollsBack() {
+    void testFailureRollsBack() {
         final Processor.TransactionalIso<String> proc = create();
         final SubscriberTransactionalTest subject = new SubscriberTransactionalTest();
 
@@ -54,7 +54,7 @@ public void testFailureRollsBack() {
     }
 
     @Test
-    public void testFailurePreventsCommits() {
+    void testFailurePreventsCommits() {
         final Processor.TransactionalIso<String> proc = create();
         final SubscriberTransactionalTest subject1 = new SubscriberTransactionalTest();
         final SubscriberTransactionalTest subject2 = new SubscriberTransactionalTest();
diff --git a/core/src/test/java/org/spongepowered/configurate/reference/WatchServiceListenerTest.java b/core/src/test/java/org/spongepowered/configurate/reference/WatchServiceListenerTest.java
index f99f6d4c4..3b3496fdd 100644
--- a/core/src/test/java/org/spongepowered/configurate/reference/WatchServiceListenerTest.java
+++ b/core/src/test/java/org/spongepowered/configurate/reference/WatchServiceListenerTest.java
@@ -54,13 +54,13 @@ public static void tearDownClass() throws IOException {
     }
 
     @Test
-    public void testListenToRelativePath() throws IOException {
+    void testListenToRelativePath() throws IOException {
         // We test that this doesn't throw any exceptions
         listener.listenToFile(Paths.get("testfile.conf"), event -> {}).dispose();
     }
 
     @Test
-    public void testListenToPath() throws IOException {
+    void testListenToPath() throws IOException {
         final Path tempFolder = Files.createTempDirectory("configurate-test");
         final Path testFile = tempFolder.resolve("listenPath.txt");
         Files.write(testFile, Collections.singleton("version one"), StandardOpenOption.SYNC,
@@ -112,7 +112,7 @@ public void testListenToPath() throws IOException {
 
     @Test
     @Disabled
-    public void testListenToDirectory() throws IOException {
+    void testListenToDirectory() throws IOException {
         final Path tempFolder = Files.createTempDirectory("configurate-test");
         final Path test1 = tempFolder.resolve("test1");
         final Path test2 = tempFolder.resolve("test2");
diff --git a/core/src/test/java/org/spongepowered/configurate/serialize/NumericSerializersTest.java b/core/src/test/java/org/spongepowered/configurate/serialize/NumericSerializersTest.java
index 5aff3deb9..7466937c9 100644
--- a/core/src/test/java/org/spongepowered/configurate/serialize/NumericSerializersTest.java
+++ b/core/src/test/java/org/spongepowered/configurate/serialize/NumericSerializersTest.java
@@ -42,7 +42,7 @@ private <T> TypeSerializer<T> getSerializer(final Class<T> type) {
             .withNativeTypes(UnmodifiableCollections.toSet(Byte.class, Float.class, String.class, Integer.class, Long.class, Double.class)));
 
     @Test
-    public void testSerializeCustomNumber() {
+    void testSerializeCustomNumber() {
         final TypeToken<CustomNumber> customNumberType = TypeToken.get(CustomNumber.class);
         final @Nullable TypeSerializer<?> serializer = TypeSerializerCollection.defaults().get(customNumberType);
         assertNull(serializer, "Type serializer for custom number class should be null!");
@@ -73,7 +73,7 @@ public double doubleValue() {
     }
 
     @Test
-    public void testByte() throws ObjectMappingException {
+    void testByte() throws ObjectMappingException {
         final TypeSerializer<Byte> serializer = getSerializer(Byte.class);
 
         final byte b = (byte) 65;
@@ -108,7 +108,7 @@ public void testByte() throws ObjectMappingException {
     }
 
     @Test
-    public void testShort() throws ObjectMappingException {
+    void testShort() throws ObjectMappingException {
         final TypeSerializer<Short> serializer = getSerializer(Short.class);
 
         final short b = (short) 32486;
@@ -145,7 +145,7 @@ public void testShort() throws ObjectMappingException {
     }
 
     @Test
-    public void testInt() throws Exception {
+    void testInt() throws Exception {
         final TypeSerializer<Integer> serializer = getSerializer(Integer.class);
 
         final int i = 48888333;
@@ -188,7 +188,7 @@ public void testInt() throws Exception {
     }
 
     @Test
-    public void testLong() throws Exception {
+    void testLong() throws Exception {
         final TypeSerializer<Long> serializer = getSerializer(Long.class);
 
         final long i = 48888333494404L;
@@ -219,7 +219,7 @@ public void testLong() throws Exception {
     }
 
     @Test
-    public void testFloat() throws Exception {
+    void testFloat() throws Exception {
         final TypeSerializer<Float> serializer = getSerializer(Float.class);
 
         final float i = 3.1415f;
@@ -246,7 +246,7 @@ public void testFloat() throws Exception {
     }
 
     @Test
-    public void testDouble() throws Exception {
+    void testDouble() throws Exception {
         final TypeSerializer<Double> serializer = getSerializer(Double.class);
 
         final double i = 3.1415e180d;
diff --git a/core/src/test/java/org/spongepowered/configurate/serialize/TypeSerializerCollectionTest.java b/core/src/test/java/org/spongepowered/configurate/serialize/TypeSerializerCollectionTest.java
index 70e1fe183..707171581 100644
--- a/core/src/test/java/org/spongepowered/configurate/serialize/TypeSerializerCollectionTest.java
+++ b/core/src/test/java/org/spongepowered/configurate/serialize/TypeSerializerCollectionTest.java
@@ -32,7 +32,7 @@
 public class TypeSerializerCollectionTest {
 
     @Test
-    public void testResolveWildcard() throws ObjectMappingException {
+    void testResolveWildcard() throws ObjectMappingException {
         final ConfigurationNode node = BasicConfigurationNode.root(ConfigurationOptions.defaults()
             .withSerializers(b -> b.register(Object.class, new PassthroughSerializer())), n -> {
                 n.appendListNode().setValue("a string");
diff --git a/core/src/test/java/org/spongepowered/configurate/serialize/TypeSerializersTest.java b/core/src/test/java/org/spongepowered/configurate/serialize/TypeSerializersTest.java
index b9677ce72..adcf7d4c7 100644
--- a/core/src/test/java/org/spongepowered/configurate/serialize/TypeSerializersTest.java
+++ b/core/src/test/java/org/spongepowered/configurate/serialize/TypeSerializersTest.java
@@ -68,7 +68,7 @@ private <T> TypeSerializer<T> getSerializer(final Class<T> type) {
     }
 
     @Test
-    public void testStringSerializer() throws ObjectMappingException {
+    void testStringSerializer() throws ObjectMappingException {
         final TypeToken<String> stringType = TypeToken.get(String.class);
         final TypeSerializer<String> stringSerializer = getSerializer(stringType);
         final BasicConfigurationNode node = BasicConfigurationNode.root().setValue("foobar");
@@ -79,7 +79,7 @@ public void testStringSerializer() throws ObjectMappingException {
     }
 
     @Test
-    public void testAsBoolean() throws Exception {
+    void testAsBoolean() throws Exception {
         final boolean actual = true;
         final String[] trueEvaluating = new String[] {"true", "yes", "1", "t", "y"};
         final String[] falseEvaluating = new String[] {"false", "no", "0", "f", "n"};
@@ -94,7 +94,7 @@ public void testAsBoolean() throws Exception {
     }
 
     @Test
-    public void testBooleanSerializer() throws ObjectMappingException {
+    void testBooleanSerializer() throws ObjectMappingException {
         final TypeToken<Boolean> booleanType = TypeToken.get(Boolean.class);
 
         final TypeSerializer<Boolean> booleanSerializer = getSerializer(booleanType);
@@ -114,7 +114,7 @@ private enum TestEnum {
     }
 
     @Test
-    public void testEnumValueSerializer() throws ObjectMappingException {
+    void testEnumValueSerializer() throws ObjectMappingException {
         final TypeToken<TestEnum> enumType = TypeToken.get(TestEnum.class);
 
         final TypeSerializer<TestEnum> enumSerializer = getSerializer(enumType);
@@ -136,7 +136,7 @@ public void testEnumValueSerializer() throws ObjectMappingException {
     }
 
     @Test
-    public void testListSerializer() throws ObjectMappingException {
+    void testListSerializer() throws ObjectMappingException {
         final TypeToken<List<String>> stringListType = new TypeToken<List<String>>() {};
         final TypeSerializer<List<String>> stringListSerializer = getSerializer(stringListType);
         final BasicConfigurationNode value = BasicConfigurationNode.root();
@@ -156,7 +156,7 @@ public void testListSerializer() throws ObjectMappingException {
     }
 
     @Test
-    public void testSetSerializer() throws ObjectMappingException {
+    void testSetSerializer() throws ObjectMappingException {
         final TypeToken<Set<String>> stringListType = new TypeToken<Set<String>>() {};
         final TypeSerializer<Set<String>> stringListSerializer = getSerializer(stringListType);
         final BasicConfigurationNode value = BasicConfigurationNode.root();
@@ -177,7 +177,7 @@ public void testSetSerializer() throws ObjectMappingException {
     }
 
     @Test
-    public void testListSerializerPreservesEmptyList() throws ObjectMappingException {
+    void testListSerializerPreservesEmptyList() throws ObjectMappingException {
         final TypeToken<List<String>> listStringType = new TypeToken<List<String>>() {};
         final TypeSerializer<List<String>> listStringSerializer =
                 getSerializer(listStringType);
@@ -191,7 +191,7 @@ public void testListSerializerPreservesEmptyList() throws ObjectMappingException
 
     @Test
     @SuppressWarnings("rawtypes")
-    public void testListRawTypes() {
+    void testListRawTypes() {
         final TypeToken<List> rawType = TypeToken.get(List.class);
         final TypeSerializer<List> serial = getSerializer(rawType);
 
@@ -207,7 +207,7 @@ public void testListRawTypes() {
     }
 
     @Test
-    public void testMapSerializer() throws ObjectMappingException {
+    void testMapSerializer() throws ObjectMappingException {
         final TypeToken<Map<String, Integer>> mapStringIntType = new TypeToken<Map<String, Integer>>() {};
         final TypeSerializer<Map<String, Integer>> mapStringIntSerializer =
                 getSerializer(mapStringIntType);
@@ -230,7 +230,7 @@ public void testMapSerializer() throws ObjectMappingException {
     }
 
     @Test
-    public void testInvalidMapValueTypes() throws ObjectMappingException {
+    void testInvalidMapValueTypes() throws ObjectMappingException {
         final TypeToken<Map<TestEnum, Integer>> mapTestEnumIntType = new TypeToken<Map<TestEnum, Integer>>() {};
         final TypeSerializer<Map<TestEnum, Integer>> mapTestEnumIntSerializer =
                 getSerializer(mapTestEnumIntType);
@@ -248,7 +248,7 @@ public void testInvalidMapValueTypes() throws ObjectMappingException {
     }
 
     @Test
-    public void testMapSerializerRemovesDeletedKeys() throws ObjectMappingException {
+    void testMapSerializerRemovesDeletedKeys() throws ObjectMappingException {
         final TypeToken<Map<String, Integer>> mapStringIntType = new TypeToken<Map<String, Integer>>() {};
         final TypeSerializer<Map<String, Integer>> mapStringIntSerializer = getSerializer(mapStringIntType);
 
@@ -267,7 +267,7 @@ public void testMapSerializerRemovesDeletedKeys() throws ObjectMappingException
     }
 
     @Test
-    public void testMapSerializerPreservesEmptyMap() throws ObjectMappingException {
+    void testMapSerializerPreservesEmptyMap() throws ObjectMappingException {
         final TypeToken<Map<String, Integer>> mapStringIntType = new TypeToken<Map<String, Integer>>() {};
         final TypeSerializer<Map<String, Integer>> mapStringIntSerializer =
                 getSerializer(mapStringIntType);
@@ -280,7 +280,7 @@ public void testMapSerializerPreservesEmptyMap() throws ObjectMappingException {
     }
 
     @Test
-    public void testMapSerializerPreservesChildComments() throws ObjectMappingException {
+    void testMapSerializerPreservesChildComments() throws ObjectMappingException {
         final TypeToken<Map<String, Integer>> mapStringIntType = new TypeToken<Map<String, Integer>>() {};
         final TypeSerializer<Map<String, Integer>> mapStringIntSerializer =
                 getSerializer(mapStringIntType);
@@ -303,7 +303,7 @@ private static class TestObject {
     }
 
     @Test
-    public void testAnnotatedObjectSerializer() throws ObjectMappingException {
+    void testAnnotatedObjectSerializer() throws ObjectMappingException {
         final TypeToken<TestObject> testNodeType = TypeToken.get(TestObject.class);
         final TypeSerializer<TestObject> testObjectSerializer = getSerializer(testNodeType);
         final BasicConfigurationNode node = BasicConfigurationNode.root();
@@ -316,7 +316,7 @@ public void testAnnotatedObjectSerializer() throws ObjectMappingException {
     }
 
     @Test
-    public void testUriSerializer() throws ObjectMappingException {
+    void testUriSerializer() throws ObjectMappingException {
         final TypeToken<URI> uriType = TypeToken.get(URI.class);
         final TypeSerializer<URI> uriSerializer = getSerializer(uriType);
 
@@ -333,7 +333,7 @@ public void testUriSerializer() throws ObjectMappingException {
     }
 
     @Test
-    public void testUrlSerializer() throws ObjectMappingException, MalformedURLException {
+    void testUrlSerializer() throws ObjectMappingException, MalformedURLException {
         final TypeToken<URL> urlType = TypeToken.get(URL.class);
         final TypeSerializer<URL> urlSerializer = getSerializer(urlType);
 
@@ -350,7 +350,7 @@ public void testUrlSerializer() throws ObjectMappingException, MalformedURLExcep
     }
 
     @Test
-    public void testUuidSerializer() throws ObjectMappingException {
+    void testUuidSerializer() throws ObjectMappingException {
         final TypeToken<UUID> uuidType = TypeToken.get(UUID.class);
         final TypeSerializer<UUID> uuidSerializer = getSerializer(uuidType);
 
@@ -366,7 +366,7 @@ public void testUuidSerializer() throws ObjectMappingException {
     }
 
     @Test
-    public void testPatternSerializer() throws ObjectMappingException {
+    void testPatternSerializer() throws ObjectMappingException {
         final TypeToken<Pattern> patternType = TypeToken.get(Pattern.class);
         final TypeSerializer<Pattern> patternSerializer = getSerializer(patternType);
 
@@ -379,7 +379,7 @@ public void testPatternSerializer() throws ObjectMappingException {
     }
 
     @Test
-    public void testCharSerializer() throws ObjectMappingException {
+    void testCharSerializer() throws ObjectMappingException {
         final TypeToken<Character> charType = TypeToken.get(Character.class);
         final TypeSerializer<Character> charSerializer = getSerializer(charType);
 
@@ -399,7 +399,7 @@ public void testCharSerializer() throws ObjectMappingException {
     }
 
     @Test
-    public void testArraySerializer() throws ObjectMappingException {
+    void testArraySerializer() throws ObjectMappingException {
         final TypeToken<String[]> arrayType = TypeToken.get(String[].class);
         final TypeSerializer<String[]> arraySerializer = getSerializer(arrayType);
 
@@ -411,7 +411,7 @@ public void testArraySerializer() throws ObjectMappingException {
     }
 
     @Test
-    public void testArraySerializerBooleanPrimitive() throws ObjectMappingException {
+    void testArraySerializerBooleanPrimitive() throws ObjectMappingException {
         final TypeToken<boolean[]> booleanArrayType = TypeToken.get(boolean[].class);
         final TypeSerializer<boolean[]> booleanArraySerializer = getSerializer(booleanArrayType);
 
@@ -423,7 +423,7 @@ public void testArraySerializerBooleanPrimitive() throws ObjectMappingException
     }
 
     @Test
-    public void testArraySerializerBytePrimitive() throws ObjectMappingException {
+    void testArraySerializerBytePrimitive() throws ObjectMappingException {
         final TypeToken<byte[]> byteArrayType = TypeToken.get(byte[].class);
         final TypeSerializer<byte[]> byteArraySerializer = getSerializer(byteArrayType);
 
@@ -435,7 +435,7 @@ public void testArraySerializerBytePrimitive() throws ObjectMappingException {
     }
 
     @Test
-    public void testArraySerializerCharPrimitive() throws ObjectMappingException {
+    void testArraySerializerCharPrimitive() throws ObjectMappingException {
         final Class<char[]> charArrayType = char[].class;
         final TypeSerializer<char[]> charArraySerializer = getSerializer(charArrayType);
 
@@ -447,7 +447,7 @@ public void testArraySerializerCharPrimitive() throws ObjectMappingException {
     }
 
     @Test
-    public void testArraySerializerShortPrimitive() throws ObjectMappingException {
+    void testArraySerializerShortPrimitive() throws ObjectMappingException {
         final Class<short[]> shortArrayType = short[].class;
         final TypeSerializer<short[]> shortArraySerializer = getSerializer(shortArrayType);
 
@@ -459,7 +459,7 @@ public void testArraySerializerShortPrimitive() throws ObjectMappingException {
     }
 
     @Test
-    public void testArraySerializerIntPrimitive() throws ObjectMappingException {
+    void testArraySerializerIntPrimitive() throws ObjectMappingException {
         final Class<int[]> intArrayType = int[].class;
         final TypeSerializer<int[]> intArraySerializer = getSerializer(intArrayType);
 
@@ -471,7 +471,7 @@ public void testArraySerializerIntPrimitive() throws ObjectMappingException {
     }
 
     @Test
-    public void testArraySerializerLongPrimitive() throws ObjectMappingException {
+    void testArraySerializerLongPrimitive() throws ObjectMappingException {
         final Class<long[]> longArrayType = long[].class;
         final TypeSerializer<long[]> longArraySerializer = getSerializer(longArrayType);
 
@@ -483,7 +483,7 @@ public void testArraySerializerLongPrimitive() throws ObjectMappingException {
     }
 
     @Test
-    public void testArraySerializerFloatPrimitive() throws ObjectMappingException {
+    void testArraySerializerFloatPrimitive() throws ObjectMappingException {
         final Class<float[]> floatArrayType = float[].class;
         final TypeSerializer<float[]> floatArraySerializer = getSerializer(floatArrayType);
 
@@ -495,7 +495,7 @@ public void testArraySerializerFloatPrimitive() throws ObjectMappingException {
     }
 
     @Test
-    public void testArraySerializerDoublePrimitive() throws ObjectMappingException {
+    void testArraySerializerDoublePrimitive() throws ObjectMappingException {
         final Class<double[]> doubleArrayType = double[].class;
         final TypeSerializer<double[]> doubleArraySerializer = getSerializer(doubleArrayType);
 
@@ -507,7 +507,7 @@ public void testArraySerializerDoublePrimitive() throws ObjectMappingException {
     }
 
     @Test
-    public void testConfigurationNodeSerializer() throws ObjectMappingException {
+    void testConfigurationNodeSerializer() throws ObjectMappingException {
         final Class<ConfigurationNode> nodeType = ConfigurationNode.class;
         final TypeSerializer<ConfigurationNode> nodeSerializer = getSerializer(nodeType);
         assertNotNull(nodeSerializer);
@@ -530,7 +530,7 @@ public void testConfigurationNodeSerializer() throws ObjectMappingException {
     }
 
     @Test
-    public void testPathSerializer() throws ObjectMappingException {
+    void testPathSerializer() throws ObjectMappingException {
         final TypeSerializer<Path> pathSerializer = getSerializer(Path.class);
         assertNotNull(pathSerializer);
 
@@ -545,7 +545,7 @@ public void testPathSerializer() throws ObjectMappingException {
     }
 
     @Test
-    public void testPathSerializerFromList() throws ObjectMappingException {
+    void testPathSerializerFromList() throws ObjectMappingException {
         final TypeSerializer<Path> pathSerializer = getSerializer(Path.class);
         assertNotNull(pathSerializer);
 
@@ -558,7 +558,7 @@ public void testPathSerializerFromList() throws ObjectMappingException {
     }
 
     @Test
-    public void testFileSerializer() throws ObjectMappingException {
+    void testFileSerializer() throws ObjectMappingException {
         final TypeSerializer<File> fileSerializer = getSerializer(File.class);
         assertNotNull(fileSerializer);
 
diff --git a/core/src/test/java/org/spongepowered/configurate/transformation/ConfigurationTransformationTest.java b/core/src/test/java/org/spongepowered/configurate/transformation/ConfigurationTransformationTest.java
index 3fa064edc..3d24239bb 100644
--- a/core/src/test/java/org/spongepowered/configurate/transformation/ConfigurationTransformationTest.java
+++ b/core/src/test/java/org/spongepowered/configurate/transformation/ConfigurationTransformationTest.java
@@ -36,7 +36,7 @@ private static Object[] arr(final Object... path) {
     }
 
     @Test
-    public void testComparator() {
+    void testComparator() {
         doTestComparator(BasicConfigurationNode.root());
     }
 
@@ -81,7 +81,7 @@ private <T extends ScopedConfigurationNode<T>> void doTestComparator(final T nod
     }
 
     @Test
-    public void testWildcardMatching() {
+    void testWildcardMatching() {
         final BasicConfigurationNode node = BasicConfigurationNode.root();
         final List<NodePath> wildcardMatch = Arrays.asList(
                 path("a", ConfigurationTransformation.WILDCARD_OBJECT, "c"),
@@ -120,7 +120,7 @@ public void testWildcardMatching() {
     }
 
     @Test
-    public void testMoveNode() {
+    void testMoveNode() {
 
         final BasicConfigurationNode node = BasicConfigurationNode.root();
         final Object nodeValue = new Object();
@@ -134,7 +134,7 @@ public void testMoveNode() {
     }
 
     @Test
-    public void testChainedTransformations() {
+    void testChainedTransformations() {
         final BasicConfigurationNode node = BasicConfigurationNode.root();
         node.getNode("a").setValue("something?");
         final List<String> actualOutput = new ArrayList<>();
@@ -155,7 +155,7 @@ private <T extends ScopedConfigurationNode<T>> void transformChained(final List<
     }
 
     @Test
-    public void testMoveToBase() {
+    void testMoveToBase() {
         final BasicConfigurationNode node = BasicConfigurationNode.root();
         node.getNode("sub", "key").setValue("value");
         node.getNode("at-parent").setValue("until-change");
@@ -172,7 +172,7 @@ private <T extends ScopedConfigurationNode<T>> void transformMoveToBase(final T
     }
 
     @Test
-    public void testMoveStrategy() {
+    void testMoveStrategy() {
         final ConfigurationTransformation.Builder<BasicConfigurationNode> build = ConfigurationTransformation.<BasicConfigurationNode>builder()
                 .addAction(path("one"), (inputPath, valueAtPath) -> arr("two"));
         final BasicConfigurationNode overwritten = createMoveNode();
@@ -194,7 +194,7 @@ private BasicConfigurationNode createMoveNode() {
     }
 
     @Test
-    public void testCorrectNodePassed() {
+    void testCorrectNodePassed() {
         final BasicConfigurationNode node = BasicConfigurationNode.root();
         final BasicConfigurationNode child = node.getNode("childNode").setValue("something");
         ConfigurationTransformation.<BasicConfigurationNode>builder()
@@ -205,7 +205,7 @@ public void testCorrectNodePassed() {
     }
 
     @Test
-    public void testVersionedTransformation() {
+    void testVersionedTransformation() {
         final BasicConfigurationNode target = BasicConfigurationNode.root();
         target.getNode("dummy").setValue("whatever");
         final List<Integer> updatedVersions = new ArrayList<>();
@@ -236,7 +236,7 @@ private <T extends ScopedConfigurationNode<T>> ConfigurationTransformation<T> bu
     }
 
     @Test
-    public void testVersionedTransformationMoveChildToRoot() {
+    void testVersionedTransformationMoveChildToRoot() {
         final BasicConfigurationNode original = BasicConfigurationNode.root(b -> {
             b.getNode("test").act(t -> {
                 t.getNode("calico").setValue("purr");
diff --git a/core/src/test/java/org/spongepowered/configurate/util/NamingSchemesTest.java b/core/src/test/java/org/spongepowered/configurate/util/NamingSchemesTest.java
index 692b29544..a17afa899 100644
--- a/core/src/test/java/org/spongepowered/configurate/util/NamingSchemesTest.java
+++ b/core/src/test/java/org/spongepowered/configurate/util/NamingSchemesTest.java
@@ -23,61 +23,61 @@
 public class NamingSchemesTest {
 
     @Test
-    public void testCamelCasePassthrough() {
+    void testCamelCasePassthrough() {
         assertEquals("camelCase", NamingSchemes.CAMEL_CASE.coerce("camelCase"));
         assertEquals("camels", NamingSchemes.CAMEL_CASE.coerce("camels"));
     }
 
     @Test
-    public void testSnakeCasePassthrough() {
+    void testSnakeCasePassthrough() {
         assertEquals("snake_case", NamingSchemes.SNAKE_CASE.coerce("snake_case"));
         assertEquals("snake", NamingSchemes.SNAKE_CASE.coerce("snake"));
     }
 
     @Test
-    public void testDashSeparatedPassthrough() {
+    void testDashSeparatedPassthrough() {
         assertEquals("dash-separated", NamingSchemes.LOWER_CASE_DASHED.coerce("dash-separated"));
         assertEquals("dash", NamingSchemes.LOWER_CASE_DASHED.coerce("dash"));
     }
 
     @Test
-    public void testCamelToSnake() {
+    void testCamelToSnake() {
         assertEquals("chat_radius", NamingSchemes.SNAKE_CASE.coerce("chatRadius"));
         assertEquals("max_growth_area", NamingSchemes.SNAKE_CASE.coerce("maxGrowthArea"));
     }
 
     @Test
-    public void testCamelToDashed() {
+    void testCamelToDashed() {
         assertEquals("quick-fix", NamingSchemes.LOWER_CASE_DASHED.coerce("quickFix"));
         assertEquals("lets-go-again", NamingSchemes.LOWER_CASE_DASHED.coerce("letsGoAgain"));
     }
 
     @Test
-    public void testSnakeToCamel() {
+    void testSnakeToCamel() {
         assertEquals("getDamageSource", NamingSchemes.CAMEL_CASE.coerce("get_damage_source"));
         assertEquals("setTarget", NamingSchemes.CAMEL_CASE.coerce("set_target"));
     }
 
     @Test
-    public void testSnakeToDashed() {
+    void testSnakeToDashed() {
         assertEquals("get-damage-source", NamingSchemes.LOWER_CASE_DASHED.coerce("get_damage_source"));
         assertEquals("set-target", NamingSchemes.LOWER_CASE_DASHED.coerce("set_target"));
     }
 
     @Test
-    public void testDashedToCamel() {
+    void testDashedToCamel() {
         assertEquals("nextTarget", NamingSchemes.CAMEL_CASE.coerce("next-target"));
         assertEquals("defaultSpawnPoint", NamingSchemes.CAMEL_CASE.coerce("default-spawn-point"));
     }
 
     @Test
-    public void testDashedToSnake() {
+    void testDashedToSnake() {
         assertEquals("next_target", NamingSchemes.SNAKE_CASE.coerce("next-target"));
         assertEquals("default_spawn_point", NamingSchemes.SNAKE_CASE.coerce("default-spawn-point"));
     }
 
     @Test
-    public void testLeadingDelimiterPassesThrough() {
+    void testLeadingDelimiterPassesThrough() {
         assertEquals("-days", NamingSchemes.SNAKE_CASE.coerce("-days"));
         assertEquals("-days", NamingSchemes.LOWER_CASE_DASHED.coerce("-days"));
         assertEquals("-days", NamingSchemes.CAMEL_CASE.coerce("-days"));
@@ -87,7 +87,7 @@ public void testLeadingDelimiterPassesThrough() {
     }
 
     @Test
-    public void testTrailingDelimiterPassesThrough() {
+    void testTrailingDelimiterPassesThrough() {
         assertEquals("days-", NamingSchemes.LOWER_CASE_DASHED.coerce("days-"));
         assertEquals("days-", NamingSchemes.SNAKE_CASE.coerce("days-"));
         assertEquals("days-", NamingSchemes.CAMEL_CASE.coerce("days-"));
@@ -97,7 +97,7 @@ public void testTrailingDelimiterPassesThrough() {
     }
 
     @Test
-    public void testAccents() {
+    void testAccents() {
         assertEquals("usingÜmlauts", NamingSchemes.CAMEL_CASE.coerce("using-ümlauts"));
         assertEquals("with_àccents", NamingSchemes.SNAKE_CASE.coerce("with-àccents"));
         assertEquals("with_àccents", NamingSchemes.SNAKE_CASE.coerce("withÀccents"));
@@ -105,7 +105,7 @@ public void testAccents() {
     }
 
     @Test
-    public void testNonBmpCodePoints() {
+    void testNonBmpCodePoints() {
         assertEquals("using𝔐ath", NamingSchemes.CAMEL_CASE.coerce("using-𝔐ath"));
         assertEquals("asdf-𐐴hjkl", NamingSchemes.LOWER_CASE_DASHED.coerce("asdf𐐌hjkl"));
     }
diff --git a/core/src/test/java14/org/spongepowered/configurate/objectmapping/RecordDiscovererTest.java b/core/src/test/java14/org/spongepowered/configurate/objectmapping/RecordDiscovererTest.java
index 78eae87cf..3cca9fbce 100644
--- a/core/src/test/java14/org/spongepowered/configurate/objectmapping/RecordDiscovererTest.java
+++ b/core/src/test/java14/org/spongepowered/configurate/objectmapping/RecordDiscovererTest.java
@@ -37,7 +37,7 @@ record TestRecord(String name, int testable) {
     }
 
     @Test
-    public void testDeserializeToRecord() throws ObjectMappingException {
+    void testDeserializeToRecord() throws ObjectMappingException {
         final var node = BasicConfigurationNode.root(n -> {
             n.getNode("name").setValue("Hello");
             n.getNode("testable").setValue(13);
@@ -49,7 +49,7 @@ public void testDeserializeToRecord() throws ObjectMappingException {
     }
 
     @Test
-    public void testSerializeFromRecord() throws ObjectMappingException {
+    void testSerializeFromRecord() throws ObjectMappingException {
         final var record = new TestRecord("meow", 32);
         final var target = BasicConfigurationNode.root();
 
@@ -66,7 +66,7 @@ record AnnotatedRecord(
     ) {}
 
     @Test
-    public void testAnnotationsApplied() throws ObjectMappingException, MalformedURLException {
+    void testAnnotationsApplied() throws ObjectMappingException, MalformedURLException {
 
         final var record = new AnnotatedRecord(new TestRecord("nested", 0xFACE),
                 new URL("https://spongepowered.org/"));
diff --git a/extra/dfu3/src/test/java/org/spongepowered/configurate/extra/dfu/v3/ConfigurateOpsTests.java b/extra/dfu3/src/test/java/org/spongepowered/configurate/extra/dfu/v3/ConfigurateOpsTests.java
index 7b49dc2c2..fdca339f6 100644
--- a/extra/dfu3/src/test/java/org/spongepowered/configurate/extra/dfu/v3/ConfigurateOpsTests.java
+++ b/extra/dfu3/src/test/java/org/spongepowered/configurate/extra/dfu/v3/ConfigurateOpsTests.java
@@ -88,7 +88,7 @@ private static <V> V assertResult(final DataResult<V> result) {
 
     @Test
     @DisplayName("Configurate (Empty) -> Gson (Null)")
-    public void emptyToGson() {
+    void emptyToGson() {
         final ConfigurationNode node = BasicConfigurationNode.root();
         final Dynamic<ConfigurationNode> wrapped = new Dynamic<>(ConfigurateOps.getInstance(), node);
         final JsonElement element = wrapped.convert(JsonOps.INSTANCE).getValue();
@@ -98,7 +98,7 @@ public void emptyToGson() {
 
     @Test
     @DisplayName("Gson (Null) -> Configurate (Empty)")
-    public void emptyFromGson() {
+    void emptyFromGson() {
         final JsonNull jsonNull = JsonNull.INSTANCE;
         final Dynamic<JsonElement> wrapped = new Dynamic<>(JsonOps.INSTANCE, jsonNull);
         final ConfigurationNode result = wrapped.convert(ConfigurateOps.getInstance()).getValue();
@@ -108,7 +108,7 @@ public void emptyFromGson() {
 
     @Test
     @DisplayName("Configurate (String) -> Gson")
-    public void toGsonFromString() {
+    void toGsonFromString() {
         final ConfigurationNode node = BasicConfigurationNode.root().setValue("Test String");
         final Dynamic<ConfigurationNode> wrapped = new Dynamic<>(ConfigurateOps.getInstance(), node);
         final JsonElement output = wrapped.convert(JsonOps.INSTANCE).getValue();
@@ -120,7 +120,7 @@ public void toGsonFromString() {
 
     @Test
     @DisplayName("Gson (String) -> Configurate")
-    public void fromGsonFromString() {
+    void fromGsonFromString() {
         final JsonPrimitive string = new JsonPrimitive("Test String");
         final Dynamic<JsonElement> wrapped = new Dynamic<>(JsonOps.INSTANCE, string);
         final ConfigurationNode output = wrapped.convert(ConfigurateOps.getInstance()).getValue();
@@ -131,7 +131,7 @@ public void fromGsonFromString() {
 
     @Test
     @DisplayName("Gson (Integer Array) -> Configurate")
-    public void fromGsonFromList() {
+    void fromGsonFromList() {
         final List<Integer> expectedElements = new ArrayList<>();
         expectedElements.add(1);
         expectedElements.add(3);
@@ -155,7 +155,7 @@ public void fromGsonFromList() {
 
     @Test
     @DisplayName("Configurate (Integer List) -> Gson")
-    public void toGsonFromList() {
+    void toGsonFromList() {
         final List<Integer> expectedElements = new ArrayList<>();
         expectedElements.add(1);
         expectedElements.add(3);
@@ -178,7 +178,7 @@ public void toGsonFromList() {
 
     @Test
     @DisplayName("Gson (JsonObject) -> Configurate")
-    public void fromGsonToMap() throws ObjectMappingException {
+    void fromGsonToMap() throws ObjectMappingException {
         final Map<String, String> expectedValues = new HashMap<>();
         expectedValues.put("foo", "bar");
         expectedValues.put("bar", "baz");
@@ -197,7 +197,7 @@ public void fromGsonToMap() throws ObjectMappingException {
 
     @Test
     @DisplayName("Configurate (Map) -> Gson")
-    public void toGsonFromMap() {
+    void toGsonFromMap() {
         final Map<String, String> expectedValues = new HashMap<>();
         expectedValues.put("foo", "bar");
         expectedValues.put("bar", "baz");
@@ -213,7 +213,7 @@ public void toGsonFromMap() {
     }
 
     @Test
-    public void testCompressed() throws IOException {
+    void testCompressed() throws IOException {
         final TestRegistry<Vector3i> positionRegistry = new TestRegistry<>();
         positionRegistry.put("test1", new Vector3i(1, 2, 3));
         positionRegistry.put("spawn", new Vector3i(32, 85, 884));
diff --git a/extra/dfu3/src/test/java/org/spongepowered/configurate/extra/dfu/v3/DfuSerializersTest.java b/extra/dfu3/src/test/java/org/spongepowered/configurate/extra/dfu/v3/DfuSerializersTest.java
index 83d7cb752..d6e2f4fe0 100644
--- a/extra/dfu3/src/test/java/org/spongepowered/configurate/extra/dfu/v3/DfuSerializersTest.java
+++ b/extra/dfu3/src/test/java/org/spongepowered/configurate/extra/dfu/v3/DfuSerializersTest.java
@@ -61,7 +61,7 @@ public class DfuSerializersTest {
     }, vec -> IntStream.of(vec.getX(), vec.getY(), vec.getZ()));
 
     @Test
-    public void testCodecSerializer() throws ObjectMappingException {
+    void testCodecSerializer() throws ObjectMappingException {
         final TypeSerializerCollection serializers = TypeSerializerCollection.defaults().childBuilder()
             .register(VEC3I_TYPE, DfuSerializers.forCodec(VEC3I_CODEC))
             .build();
@@ -88,7 +88,7 @@ static class TestSerializable {
     }
 
     @Test
-    public void testSerializerCodec() throws IOException {
+    void testSerializerCodec() throws IOException {
         final TypeSerializerCollection serializers = TypeSerializerCollection.defaults().childBuilder()
             .register(VEC3I_TYPE, DfuSerializers.forCodec(VEC3I_CODEC))
             .build();
diff --git a/extra/dfu4/src/test/java/org/spongepowered/configurate/extra/dfu/v4/ConfigurateOpsTests.java b/extra/dfu4/src/test/java/org/spongepowered/configurate/extra/dfu/v4/ConfigurateOpsTests.java
index b89a32487..d8b00aa83 100644
--- a/extra/dfu4/src/test/java/org/spongepowered/configurate/extra/dfu/v4/ConfigurateOpsTests.java
+++ b/extra/dfu4/src/test/java/org/spongepowered/configurate/extra/dfu/v4/ConfigurateOpsTests.java
@@ -88,7 +88,7 @@ private static <V> V assertResult(final DataResult<V> result) {
 
     @Test
     @DisplayName("Configurate (Empty) -> Gson (Null)")
-    public void emptyToGson() {
+    void emptyToGson() {
         final ConfigurationNode node = BasicConfigurationNode.root();
         final Dynamic<ConfigurationNode> wrapped = new Dynamic<>(ConfigurateOps.getInstance(), node);
         final JsonElement element = wrapped.convert(JsonOps.INSTANCE).getValue();
@@ -98,7 +98,7 @@ public void emptyToGson() {
 
     @Test
     @DisplayName("Gson (Null) -> Configurate (Empty)")
-    public void emptyFromGson() {
+    void emptyFromGson() {
         final JsonNull jsonNull = JsonNull.INSTANCE;
         final Dynamic<JsonElement> wrapped = new Dynamic<>(JsonOps.INSTANCE, jsonNull);
         final ConfigurationNode result = wrapped.convert(ConfigurateOps.getInstance()).getValue();
@@ -108,7 +108,7 @@ public void emptyFromGson() {
 
     @Test
     @DisplayName("Configurate (String) -> Gson")
-    public void toGsonFromString() {
+    void toGsonFromString() {
         final ConfigurationNode node = BasicConfigurationNode.root().setValue("Test String");
         final Dynamic<ConfigurationNode> wrapped = new Dynamic<>(ConfigurateOps.getInstance(), node);
         final JsonElement output = wrapped.convert(JsonOps.INSTANCE).getValue();
@@ -120,7 +120,7 @@ public void toGsonFromString() {
 
     @Test
     @DisplayName("Gson (String) -> Configurate")
-    public void fromGsonFromString() {
+    void fromGsonFromString() {
         final JsonPrimitive string = new JsonPrimitive("Test String");
         final Dynamic<JsonElement> wrapped = new Dynamic<>(JsonOps.INSTANCE, string);
         final ConfigurationNode output = wrapped.convert(ConfigurateOps.getInstance()).getValue();
@@ -131,7 +131,7 @@ public void fromGsonFromString() {
 
     @Test
     @DisplayName("Gson (Integer Array) -> Configurate")
-    public void fromGsonFromList() {
+    void fromGsonFromList() {
         final List<Integer> expectedElements = new ArrayList<>();
         expectedElements.add(1);
         expectedElements.add(3);
@@ -155,7 +155,7 @@ public void fromGsonFromList() {
 
     @Test
     @DisplayName("Configurate (Integer List) -> Gson")
-    public void toGsonFromList() {
+    void toGsonFromList() {
         final List<Integer> expectedElements = new ArrayList<>();
         expectedElements.add(1);
         expectedElements.add(3);
@@ -178,7 +178,7 @@ public void toGsonFromList() {
 
     @Test
     @DisplayName("Gson (JsonObject) -> Configurate")
-    public void fromGsonToMap() throws ObjectMappingException {
+    void fromGsonToMap() throws ObjectMappingException {
         final Map<String, String> expectedValues = new HashMap<>();
         expectedValues.put("foo", "bar");
         expectedValues.put("bar", "baz");
@@ -197,7 +197,7 @@ public void fromGsonToMap() throws ObjectMappingException {
 
     @Test
     @DisplayName("Configurate (Map) -> Gson")
-    public void toGsonFromMap() {
+    void toGsonFromMap() {
         final Map<String, String> expectedValues = new HashMap<>();
         expectedValues.put("foo", "bar");
         expectedValues.put("bar", "baz");
@@ -213,7 +213,7 @@ public void toGsonFromMap() {
     }
 
     @Test
-    public void testCompressed() throws IOException {
+    void testCompressed() throws IOException {
         final TestRegistry<Vector3i> positionRegistry = new TestRegistry<>();
         positionRegistry.put("test1", new Vector3i(1, 2, 3));
         positionRegistry.put("spawn", new Vector3i(32, 85, 884));
diff --git a/extra/dfu4/src/test/java/org/spongepowered/configurate/extra/dfu/v4/DfuSerializersTest.java b/extra/dfu4/src/test/java/org/spongepowered/configurate/extra/dfu/v4/DfuSerializersTest.java
index b0d452a29..e5d1be6b7 100644
--- a/extra/dfu4/src/test/java/org/spongepowered/configurate/extra/dfu/v4/DfuSerializersTest.java
+++ b/extra/dfu4/src/test/java/org/spongepowered/configurate/extra/dfu/v4/DfuSerializersTest.java
@@ -61,7 +61,7 @@ public class DfuSerializersTest {
     }, vec -> IntStream.of(vec.getX(), vec.getY(), vec.getZ()));
 
     @Test
-    public void testCodecSerializer() throws ObjectMappingException {
+    void testCodecSerializer() throws ObjectMappingException {
         final TypeSerializerCollection serializers = TypeSerializerCollection.defaults().childBuilder()
             .register(VEC3I_TYPE, DfuSerializers.forCodec(VEC3I_CODEC))
             .build();
@@ -88,7 +88,7 @@ static class TestSerializable {
     }
 
     @Test
-    public void testSerializerCodec() throws IOException {
+    void testSerializerCodec() throws IOException {
         final TypeSerializerCollection serializers = TypeSerializerCollection.defaults().childBuilder()
             .register(VEC3I_TYPE, DfuSerializers.forCodec(VEC3I_CODEC))
             .build();
diff --git a/extra/guice/src/test/java/org/spongepowered/configurate/objectmapping/guice/GuiceObjectMapperTest.java b/extra/guice/src/test/java/org/spongepowered/configurate/objectmapping/guice/GuiceObjectMapperTest.java
index dbb10527c..d491c586f 100644
--- a/extra/guice/src/test/java/org/spongepowered/configurate/objectmapping/guice/GuiceObjectMapperTest.java
+++ b/extra/guice/src/test/java/org/spongepowered/configurate/objectmapping/guice/GuiceObjectMapperTest.java
@@ -49,7 +49,7 @@ private ConfigClass(final String msg) {
     }
 
     @Test
-    public void testCreateGuiceObjectMapper() throws ObjectMappingException {
+    void testCreateGuiceObjectMapper() throws ObjectMappingException {
         final Injector injector = Guice.createInjector(new TestModule());
         final GuiceObjectMapperProvider factory = injector.getInstance(GuiceObjectMapperProvider.class);
         final ObjectMapper<ConfigClass> mapper = factory.get().get(ConfigClass.class);
diff --git a/format/gson/src/test/java/org/spongepowered/configurate/gson/GsonConfigurationLoaderTest.java b/format/gson/src/test/java/org/spongepowered/configurate/gson/GsonConfigurationLoaderTest.java
index fd49bd016..19ad8b82e 100644
--- a/format/gson/src/test/java/org/spongepowered/configurate/gson/GsonConfigurationLoaderTest.java
+++ b/format/gson/src/test/java/org/spongepowered/configurate/gson/GsonConfigurationLoaderTest.java
@@ -47,7 +47,7 @@
 public class GsonConfigurationLoaderTest {
 
     @Test
-    public void testSimpleLoading(final @TempDir Path tempDir) throws IOException {
+    void testSimpleLoading(final @TempDir Path tempDir) throws IOException {
         final URL url = getClass().getResource("/example.json");
         final Path tempFile = tempDir.resolve("text1.txt");
         final ConfigurationLoader<BasicConfigurationNode> loader = GsonConfigurationLoader.builder()
@@ -64,7 +64,7 @@ public void testSimpleLoading(final @TempDir Path tempDir) throws IOException {
     }
 
     @Test
-    public void testSavingEmptyFile(final @TempDir Path tempDir) throws IOException {
+    void testSavingEmptyFile(final @TempDir Path tempDir) throws IOException {
         final File tempFile = tempDir.resolve("text2.txt").toFile();
         tempFile.createNewFile();
 
@@ -77,7 +77,7 @@ public void testSavingEmptyFile(final @TempDir Path tempDir) throws IOException
     }
 
     @Test
-    public void testLoadingEmptyFile(final @TempDir Path tempDir) throws IOException {
+    void testLoadingEmptyFile(final @TempDir Path tempDir) throws IOException {
         final File tempFile = tempDir.resolve("text3.txt").toFile();
         tempFile.createNewFile();
 
@@ -89,7 +89,7 @@ public void testLoadingEmptyFile(final @TempDir Path tempDir) throws IOException
     }
 
     @Test
-    public void testLoadingFileWithEmptyObject(final @TempDir Path tempDir) throws IOException {
+    void testLoadingFileWithEmptyObject(final @TempDir Path tempDir) throws IOException {
         final URL url = getClass().getResource("/emptyObject.json");
         final Path tempFile = tempDir.resolve("text4.txt");
         final ConfigurationLoader<BasicConfigurationNode> loader = GsonConfigurationLoader.builder()
@@ -104,7 +104,7 @@ public void testLoadingFileWithEmptyObject(final @TempDir Path tempDir) throws I
     private static final long TEST_LONG_VAL = 584895858588588888L;
 
     @Test
-    public void testRoundtrippingLong(final @TempDir Path tempDir) throws IOException {
+    void testRoundtrippingLong(final @TempDir Path tempDir) throws IOException {
         final Path tempFile = tempDir.resolve("text5.txt");
         final ConfigurationLoader<BasicConfigurationNode> loader = GsonConfigurationLoader.builder().setPath(tempFile).build();
         final BasicConfigurationNode start = loader.createNode();
@@ -116,7 +116,7 @@ public void testRoundtrippingLong(final @TempDir Path tempDir) throws IOExceptio
     }
 
     @Test
-    public void testPrimitiveTypes(final @TempDir Path tempDir) throws IOException {
+    void testPrimitiveTypes(final @TempDir Path tempDir) throws IOException {
         final Path tempFile = tempDir.resolve("text6.txt");
         final GsonConfigurationLoader loader = GsonConfigurationLoader.builder().setPath(tempFile).build();
         final ConfigurationNode start = loader.createNode();
diff --git a/format/hocon/src/test/java/org/spongepowered/configurate/hocon/HoconConfigurationLoaderTest.java b/format/hocon/src/test/java/org/spongepowered/configurate/hocon/HoconConfigurationLoaderTest.java
index 06d0b9ce4..579efe4be 100644
--- a/format/hocon/src/test/java/org/spongepowered/configurate/hocon/HoconConfigurationLoaderTest.java
+++ b/format/hocon/src/test/java/org/spongepowered/configurate/hocon/HoconConfigurationLoaderTest.java
@@ -52,7 +52,7 @@
 public class HoconConfigurationLoaderTest {
 
     @Test
-    public void testSimpleLoading(final @TempDir Path tempDir) throws IOException {
+    void testSimpleLoading(final @TempDir Path tempDir) throws IOException {
         final URL url = getClass().getResource("/example.conf");
         final Path saveTest = tempDir.resolve("text1.txt");
 
@@ -71,7 +71,7 @@ public void testSimpleLoading(final @TempDir Path tempDir) throws IOException {
     }
 
     @Test
-    public void testSplitLineCommentInput(final @TempDir Path tempDir) throws IOException {
+    void testSplitLineCommentInput(final @TempDir Path tempDir) throws IOException {
         final Path saveTo = tempDir.resolve("text2.txt");
         final HoconConfigurationLoader loader = HoconConfigurationLoader.builder()
                 .setPath(saveTo)
@@ -85,7 +85,7 @@ public void testSplitLineCommentInput(final @TempDir Path tempDir) throws IOExce
     }
 
     @Test
-    public void testHeaderSaved(final @TempDir Path tempDir) throws IOException {
+    void testHeaderSaved(final @TempDir Path tempDir) throws IOException {
         final Path saveTo = tempDir.resolve("text3.txt");
         final HoconConfigurationLoader loader = HoconConfigurationLoader.builder()
                 .setPath(saveTo)
@@ -101,7 +101,7 @@ public void testHeaderSaved(final @TempDir Path tempDir) throws IOException {
     }
 
     @Test
-    public void testBooleansNotShared(final @TempDir Path tempDir) throws IOException {
+    void testBooleansNotShared(final @TempDir Path tempDir) throws IOException {
         final URL url = getClass().getResource("/comments-test.conf");
         final Path saveTo = tempDir.resolve("text4.txt");
         final HoconConfigurationLoader loader = HoconConfigurationLoader.builder()
@@ -118,19 +118,19 @@ public void testBooleansNotShared(final @TempDir Path tempDir) throws IOExceptio
     }
 
     @Test
-    public void testNewConfigObject() {
+    void testNewConfigObject() {
         final Map<String, ConfigValue> entries = ImmutableMap.of("a", ConfigValueFactory.fromAnyRef("hi"), "b", ConfigValueFactory.fromAnyRef("bye"));
         HoconConfigurationLoader.newConfigObject(entries);
     }
 
     @Test
-    public void testNewConfigList() {
+    void testNewConfigList() {
         final List<ConfigValue> entries = Arrays.asList(ConfigValueFactory.fromAnyRef("hello"), ConfigValueFactory.fromAnyRef("goodbye"));
         HoconConfigurationLoader.newConfigList(entries);
     }
 
     @Test
-    public void testRoundtripAndMergeEmpty(final @TempDir Path tempDir) throws IOException {
+    void testRoundtripAndMergeEmpty(final @TempDir Path tempDir) throws IOException {
         // https://github.com/SpongePowered/Configurate/issues/44
         final URL rsrc = getClass().getResource("/empty-values.conf");
         final Path output = tempDir.resolve("load-merge-empty.conf");
@@ -160,7 +160,7 @@ static class Section {
     }
 
     @Test
-    public void testCreateEmptyObjectmappingSection(final @TempDir Path tempDir) throws IOException, ObjectMappingException {
+    void testCreateEmptyObjectmappingSection(final @TempDir Path tempDir) throws IOException, ObjectMappingException {
         // https://github.com/SpongePowered/Configurate/issues/40
         final URL rsrc = getClass().getResource("/empty-section.conf");
         final Path output = tempDir.resolve("empty-section.conf");
diff --git a/format/jackson/src/test/java/org/spongepowered/configurate/jackson/JacksonConfigurationLoaderTest.java b/format/jackson/src/test/java/org/spongepowered/configurate/jackson/JacksonConfigurationLoaderTest.java
index 48d8c7247..a9a88cfd0 100644
--- a/format/jackson/src/test/java/org/spongepowered/configurate/jackson/JacksonConfigurationLoaderTest.java
+++ b/format/jackson/src/test/java/org/spongepowered/configurate/jackson/JacksonConfigurationLoaderTest.java
@@ -45,7 +45,7 @@
 public class JacksonConfigurationLoaderTest {
 
     @Test
-    public void testSimpleLoading(final @TempDir Path tempDir) throws IOException {
+    void testSimpleLoading(final @TempDir Path tempDir) throws IOException {
         final URL url = getClass().getResource("/example.json");
         final Path tempFile = tempDir.resolve("text1.txt");
         final ConfigurationLoader<? extends ConfigurationNode> loader = JacksonConfigurationLoader.builder()
@@ -77,12 +77,12 @@ private void testRoundtripValue(final Path tempDir, final Object value) throws I
     }
 
     @Test
-    public void testRoundtrippingLong(final @TempDir Path tempDir) throws IOException {
+    void testRoundtrippingLong(final @TempDir Path tempDir) throws IOException {
         testRoundtripValue(tempDir, TEST_LONG_VAL);
     }
 
     @Test
-    public void testRoundtripDouble(final @TempDir Path tempDir) throws IOException {
+    void testRoundtripDouble(final @TempDir Path tempDir) throws IOException {
         testRoundtripValue(tempDir, TEST_DOUBLE_VAL);
     }
 
diff --git a/format/xml/src/test/java/org/spongepowered/configuate/xml/XmlConfigurationLoaderTest.java b/format/xml/src/test/java/org/spongepowered/configuate/xml/XmlConfigurationLoaderTest.java
index 038419cd7..a204636b7 100644
--- a/format/xml/src/test/java/org/spongepowered/configuate/xml/XmlConfigurationLoaderTest.java
+++ b/format/xml/src/test/java/org/spongepowered/configuate/xml/XmlConfigurationLoaderTest.java
@@ -43,7 +43,7 @@
 public class XmlConfigurationLoaderTest {
 
     @Test
-    public void testSimpleLoading(final @TempDir Path tempDir) throws IOException {
+    void testSimpleLoading(final @TempDir Path tempDir) throws IOException {
         final URL url = getClass().getResource("/example.xml");
         final Path saveTest = tempDir.resolve("text1.txt");
 
@@ -91,7 +91,7 @@ public void testSimpleLoading(final @TempDir Path tempDir) throws IOException {
     }
 
     @Test
-    public void testExplicitTypes(final @TempDir Path tempDir) throws IOException {
+    void testExplicitTypes(final @TempDir Path tempDir) throws IOException {
         final URL url = getClass().getResource("/example2.xml");
         final Path saveTest = tempDir.resolve("text2.txt");
 
@@ -122,7 +122,7 @@ public void testExplicitTypes(final @TempDir Path tempDir) throws IOException {
     }
 
     @Test
-    public void testComments(final @TempDir Path tempDir) throws IOException {
+    void testComments(final @TempDir Path tempDir) throws IOException {
         final URL url = getClass().getResource("/example3.xml");
         final Path saveTest = tempDir.resolve("text3.txt");
 
@@ -145,7 +145,7 @@ public void testComments(final @TempDir Path tempDir) throws IOException {
     }
 
     @Test
-    public void testCommentsRoundtrip(final @TempDir Path tempDir) throws IOException {
+    void testCommentsRoundtrip(final @TempDir Path tempDir) throws IOException {
         final URL original = getClass().getResource("/example3.xml");
         final Path destination = tempDir.resolve("test3-roundtrip.xml");
 
diff --git a/format/yaml/src/test/java/org/spongepowered/configurate/yaml/YamlConfigurationLoaderTest.java b/format/yaml/src/test/java/org/spongepowered/configurate/yaml/YamlConfigurationLoaderTest.java
index 8f3924877..b44e0f759 100644
--- a/format/yaml/src/test/java/org/spongepowered/configurate/yaml/YamlConfigurationLoaderTest.java
+++ b/format/yaml/src/test/java/org/spongepowered/configurate/yaml/YamlConfigurationLoaderTest.java
@@ -37,7 +37,7 @@
 public class YamlConfigurationLoaderTest {
 
     @Test
-    public void testSimpleLoading() throws IOException, ObjectMappingException {
+    void testSimpleLoading() throws IOException, ObjectMappingException {
         final URL url = getClass().getResource("/example.yml");
         final ConfigurationLoader<BasicConfigurationNode> loader = YamlConfigurationLoader.builder()
                 .setUrl(url).build();
@@ -53,7 +53,7 @@ public void testSimpleLoading() throws IOException, ObjectMappingException {
     }
 
     @Test
-    public void testReadWithTabs() throws IOException {
+    void testReadWithTabs() throws IOException {
         final ConfigurationNode expected = BasicConfigurationNode.root(n -> {
             n.getNode("document").act(d -> {
                 d.getNode("we").setValue("support tabs");