diff --git a/scratchoff/src/test/java/com/jackpocket/scratchoff/views/ScratchableLinearLayoutTests.kt b/scratchoff/src/test/java/com/jackpocket/scratchoff/views/ScratchableLinearLayoutTests.kt
index 52e1a36..f5f9488 100644
--- a/scratchoff/src/test/java/com/jackpocket/scratchoff/views/ScratchableLinearLayoutTests.kt
+++ b/scratchoff/src/test/java/com/jackpocket/scratchoff/views/ScratchableLinearLayoutTests.kt
@@ -8,6 +8,7 @@ import androidx.test.ext.junit.runners.AndroidJUnit4
 import com.jackpocket.scratchoff.LoggingScratchoffController
 import com.jackpocket.scratchoff.ScratchoffController
 import org.junit.Assert.assertEquals
+import org.junit.Assert.assertNotNull
 import org.junit.Test
 import org.junit.runner.RunWith
 
@@ -24,6 +25,12 @@ class ScratchableLinearLayoutTests {
 
     val controller = layout.scratchoffController as LoggingScratchoffController
 
+    @Test
+    fun testConstructorOverloads() {
+        assertNotNull(ScratchableLinearLayout(context, null).scratchoffController)
+        assertNotNull(ScratchableLinearLayout(context, null, 0).scratchoffController)
+    }
+
     @Test
     fun testViewsDelegateOnDrawEvents() {
         assertEquals(0, controller.drawCount)
diff --git a/scratchoff/src/test/java/com/jackpocket/scratchoff/views/ScratchableRelativeLayoutTests.kt b/scratchoff/src/test/java/com/jackpocket/scratchoff/views/ScratchableRelativeLayoutTests.kt
index aa6f89e..cb4bc7d 100644
--- a/scratchoff/src/test/java/com/jackpocket/scratchoff/views/ScratchableRelativeLayoutTests.kt
+++ b/scratchoff/src/test/java/com/jackpocket/scratchoff/views/ScratchableRelativeLayoutTests.kt
@@ -8,6 +8,7 @@ import androidx.test.ext.junit.runners.AndroidJUnit4
 import com.jackpocket.scratchoff.LoggingScratchoffController
 import com.jackpocket.scratchoff.ScratchoffController
 import org.junit.Assert.assertEquals
+import org.junit.Assert.assertNotNull
 import org.junit.Test
 import org.junit.runner.RunWith
 
@@ -24,6 +25,12 @@ class ScratchableRelativeLayoutTests {
 
     val controller = layout.scratchoffController as LoggingScratchoffController
 
+    @Test
+    fun testConstructorOverloads() {
+        assertNotNull(ScratchableRelativeLayout(context, null).scratchoffController)
+        assertNotNull(ScratchableRelativeLayout(context, null, 0).scratchoffController)
+    }
+
     @Test
     fun testViewsDelegateOnDrawEvents() {
         assertEquals(0, controller.drawCount)