diff --git a/flatlaf-core/src/test/java/com/formdev/flatlaf/FlatChooserTest.java b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatChooserTest.java
similarity index 100%
rename from flatlaf-core/src/test/java/com/formdev/flatlaf/FlatChooserTest.java
rename to flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatChooserTest.java
diff --git a/flatlaf-core/src/test/java/com/formdev/flatlaf/FlatChooserTest.jfd b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatChooserTest.jfd
similarity index 100%
rename from flatlaf-core/src/test/java/com/formdev/flatlaf/FlatChooserTest.jfd
rename to flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatChooserTest.jfd
diff --git a/flatlaf-core/src/test/java/com/formdev/flatlaf/FlatComponents2Test.java b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatComponents2Test.java
similarity index 100%
rename from flatlaf-core/src/test/java/com/formdev/flatlaf/FlatComponents2Test.java
rename to flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatComponents2Test.java
diff --git a/flatlaf-core/src/test/java/com/formdev/flatlaf/FlatComponents2Test.jfd b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatComponents2Test.jfd
similarity index 100%
rename from flatlaf-core/src/test/java/com/formdev/flatlaf/FlatComponents2Test.jfd
rename to flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatComponents2Test.jfd
diff --git a/flatlaf-core/src/test/java/com/formdev/flatlaf/FlatComponentsTest.java b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatComponentsTest.java
similarity index 100%
rename from flatlaf-core/src/test/java/com/formdev/flatlaf/FlatComponentsTest.java
rename to flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatComponentsTest.java
diff --git a/flatlaf-core/src/test/java/com/formdev/flatlaf/FlatComponentsTest.jfd b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatComponentsTest.jfd
similarity index 100%
rename from flatlaf-core/src/test/java/com/formdev/flatlaf/FlatComponentsTest.jfd
rename to flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatComponentsTest.jfd
diff --git a/flatlaf-core/src/test/java/com/formdev/flatlaf/FlatContainerTest.java b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatContainerTest.java
similarity index 100%
rename from flatlaf-core/src/test/java/com/formdev/flatlaf/FlatContainerTest.java
rename to flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatContainerTest.java
diff --git a/flatlaf-core/src/test/java/com/formdev/flatlaf/FlatContainerTest.jfd b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatContainerTest.jfd
similarity index 100%
rename from flatlaf-core/src/test/java/com/formdev/flatlaf/FlatContainerTest.jfd
rename to flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatContainerTest.jfd
diff --git a/flatlaf-core/src/test/java/com/formdev/flatlaf/FlatInspector.java b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatInspector.java
similarity index 100%
rename from flatlaf-core/src/test/java/com/formdev/flatlaf/FlatInspector.java
rename to flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatInspector.java
diff --git a/flatlaf-core/src/test/java/com/formdev/flatlaf/FlatMenusTest.java b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatMenusTest.java
similarity index 100%
rename from flatlaf-core/src/test/java/com/formdev/flatlaf/FlatMenusTest.java
rename to flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatMenusTest.java
diff --git a/flatlaf-core/src/test/java/com/formdev/flatlaf/FlatMenusTest.jfd b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatMenusTest.jfd
similarity index 100%
rename from flatlaf-core/src/test/java/com/formdev/flatlaf/FlatMenusTest.jfd
rename to flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatMenusTest.jfd
diff --git a/flatlaf-core/src/test/java/com/formdev/flatlaf/FlatOptionPaneTest.java b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatOptionPaneTest.java
similarity index 100%
rename from flatlaf-core/src/test/java/com/formdev/flatlaf/FlatOptionPaneTest.java
rename to flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatOptionPaneTest.java
diff --git a/flatlaf-core/src/test/java/com/formdev/flatlaf/FlatOptionPaneTest.jfd b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatOptionPaneTest.jfd
similarity index 100%
rename from flatlaf-core/src/test/java/com/formdev/flatlaf/FlatOptionPaneTest.jfd
rename to flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatOptionPaneTest.jfd
diff --git a/flatlaf-core/src/test/java/com/formdev/flatlaf/FlatTestFrame.java b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatTestFrame.java
similarity index 100%
rename from flatlaf-core/src/test/java/com/formdev/flatlaf/FlatTestFrame.java
rename to flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatTestFrame.java
diff --git a/flatlaf-core/src/test/java/com/formdev/flatlaf/FlatTestFrame.jfd b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatTestFrame.jfd
similarity index 100%
rename from flatlaf-core/src/test/java/com/formdev/flatlaf/FlatTestFrame.jfd
rename to flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatTestFrame.jfd
diff --git a/flatlaf-core/src/test/java/com/formdev/flatlaf/FlatTestLaf.java b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatTestLaf.java
similarity index 100%
rename from flatlaf-core/src/test/java/com/formdev/flatlaf/FlatTestLaf.java
rename to flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/FlatTestLaf.java
diff --git a/flatlaf-swingx/src/test/java/com/formdev/flatlaf/swingx/FlatSwingXTest.java b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/swingx/FlatSwingXTest.java
similarity index 100%
rename from flatlaf-swingx/src/test/java/com/formdev/flatlaf/swingx/FlatSwingXTest.java
rename to flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/swingx/FlatSwingXTest.java
diff --git a/flatlaf-swingx/src/test/java/com/formdev/flatlaf/swingx/FlatSwingXTest.jfd b/flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/swingx/FlatSwingXTest.jfd
similarity index 100%
rename from flatlaf-swingx/src/test/java/com/formdev/flatlaf/swingx/FlatSwingXTest.jfd
rename to flatlaf-testing/src/main/java/com/formdev/flatlaf/testing/swingx/FlatSwingXTest.jfd
diff --git a/flatlaf-core/src/test/resources/com/formdev/flatlaf/FlatTestLaf.properties b/flatlaf-testing/src/main/resources/com/formdev/flatlaf/testing/FlatTestLaf.properties
similarity index 100%
rename from flatlaf-core/src/test/resources/com/formdev/flatlaf/FlatTestLaf.properties
rename to flatlaf-testing/src/main/resources/com/formdev/flatlaf/testing/FlatTestLaf.properties
diff --git a/flatlaf-swingx/src/test/resources/com/formdev/flatlaf/swingx/FlatTestLaf.properties b/flatlaf-testing/src/main/resources/com/formdev/flatlaf/testing/swingx/FlatTestLaf.properties
similarity index 100%
rename from flatlaf-swingx/src/test/resources/com/formdev/flatlaf/swingx/FlatTestLaf.properties
rename to flatlaf-testing/src/main/resources/com/formdev/flatlaf/testing/swingx/FlatTestLaf.properties