diff --git a/.gitignore b/.gitignore
index d34e123..528d586 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@ node_modules
 vendor
 composer.lock
 js/dist
+.phpunit.result.cache
diff --git a/composer.json b/composer.json
index 5150fb2..4563316 100644
--- a/composer.json
+++ b/composer.json
@@ -71,13 +71,30 @@
         "flarum/subscriptions": "*",
         "flarum/phpstan": "*",
         "flarum/mentions": "*",
-        "flarum/gdpr": "dev-main"
+        "flarum/gdpr": "dev-main",
+        "flarum/testing": "^1.0.0"
+    },
+    "autoload-dev": {
+        "psr-4": {
+            "FoF\\FollowTags\\": "tests/"
+        }
     },
     "scripts": {
         "analyse:phpstan": "phpstan analyse",
-        "clear-cache:phpstan": "phpstan clear-result-cache"
+        "clear-cache:phpstan": "phpstan clear-result-cache",
+        "test": [
+            "@test:unit",
+            "@test:integration"
+        ],
+        "test:unit": "phpunit -c tests/phpunit.unit.xml",
+        "test:integration": "phpunit -c tests/phpunit.integration.xml",
+        "test:setup": "@php tests/integration/setup.php"
     },
     "scripts-descriptions": {
-        "analyse:phpstan": "Run static analysis"
+        "analyse:phpstan": "Run static analysis",
+        "test": "Runs all tests.",
+        "test:unit": "Runs all unit tests.",
+        "test:integration": "Runs all integration tests.",
+        "test:setup": "Sets up a database for use with integration tests. Execute this only once."
     }
 }
diff --git a/tests/fixtures/.gitkeep b/tests/fixtures/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/tests/integration/setup.php b/tests/integration/setup.php
new file mode 100644
index 0000000..5f24462
--- /dev/null
+++ b/tests/integration/setup.php
@@ -0,0 +1,9 @@
+<?php
+
+use Flarum\Testing\integration\Setup\SetupScript;
+
+require __DIR__.'/../../vendor/autoload.php';
+
+$setup = new SetupScript();
+
+$setup->run();
diff --git a/tests/phpunit.integration.xml b/tests/phpunit.integration.xml
new file mode 100644
index 0000000..90fbbff
--- /dev/null
+++ b/tests/phpunit.integration.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd"
+    backupGlobals="false"
+    backupStaticAttributes="false"
+    colors="true"
+    convertErrorsToExceptions="true"
+    convertNoticesToExceptions="true"
+    convertWarningsToExceptions="true"
+    processIsolation="true"
+    stopOnFailure="false"
+>
+    <coverage processUncoveredFiles="true">
+        <include>
+            <directory suffix=".php">../src/</directory>
+        </include>
+    </coverage>
+    <testsuites>
+        <testsuite name="Flarum Integration Tests">
+            <directory suffix="Test.php">./integration</directory>
+             <exclude>./integration/tmp</exclude>
+        </testsuite>
+    </testsuites>
+</phpunit>
diff --git a/tests/phpunit.unit.xml b/tests/phpunit.unit.xml
new file mode 100644
index 0000000..d3a4a3e
--- /dev/null
+++ b/tests/phpunit.unit.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd"
+    backupGlobals="false"
+    backupStaticAttributes="false"
+    colors="true"
+    convertErrorsToExceptions="true"
+    convertNoticesToExceptions="true"
+    convertWarningsToExceptions="true"
+    processIsolation="false"
+    stopOnFailure="false"
+>
+    <coverage processUncoveredFiles="true">
+        <include>
+            <directory suffix=".php">../src/</directory>
+        </include>
+    </coverage>
+    <testsuites>
+        <testsuite name="Flarum Unit Tests">
+            <directory suffix="Test.php">./unit</directory>
+        </testsuite>
+    </testsuites>
+    <listeners>
+        <listener class="\Mockery\Adapter\Phpunit\TestListener" />
+    </listeners>
+</phpunit>
diff --git a/tests/unit/.gitkeep b/tests/unit/.gitkeep
new file mode 100644
index 0000000..e69de29