Libraries written in Kotlin are factored out into a separate project

libraries/kunit/src/main/kotlin/TestSupport.kt

@@ -0,0 +1,10 @@
+package org.jetbrains.kotlin.junit
+
+import junit.framework.TestCase
+
+/**
+ * Useful base class for test cases using the old JUnit 3 naming convention of functions
+ * starting with "test*" as being a test case
+ */
+abstract class TestSupport() : TestCase() {
+}

libraries/kunit/src/main/kotlin/junit/JUnit.kt

@@ -0,0 +1,26 @@
+package org.jetbrains.kotlin.test.junit
+
+import kotlin.test.Asserter
+import org.junit.Assert
+
+class JUnitAsserter : Asserter {
+    override fun assertEquals(message : String, expected : Any?, actual : Any?) {
+        Assert.assertEquals(message, expected, actual)
+    }
+
+    override fun assertNotNull(message : String, actual : Any?) {
+        Assert.assertNotNull(message, actual)
+    }
+
+    override fun assertNull(message : String, actual : Any?) {
+        Assert.assertNull(message, actual)
+    }
+
+    override fun assertTrue(message : String, actual : Boolean) {
+        Assert.assertTrue(message, actual)
+    }
+
+    override fun fail(message : String) {
+        Assert.fail(message)
+    }
+}