modules/graphics/src/test/java/javafx/stage/StageMutabilityTest.java

rev 6167 : RT-35330 [Monocle] Remove StubToolkit and replace it with headless glass implementation

@@ -27,18 +27,23 @@
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 
+import com.sun.javafx.FXUnit;
+import org.junit.Rule;
 import org.junit.Test;
 
 /**
  * Test those attributes on Stage that should be immutable after Stage is visible.
  *
  */
 public class StageMutabilityTest {
 
+    @Rule
+    public FXUnit fx = new FXUnit();
+
 // ========== Tests for style
 
     /**
      * Tests the default value of style for a Stage
      */