Index: modules/swing/src/test/api/java/common/javax/swing/plaf/basic/BasicSliderUITest.java =================================================================== --- modules/swing/src/test/api/java/common/javax/swing/plaf/basic/BasicSliderUITest.java (revision 490988) +++ modules/swing/src/test/api/java/common/javax/swing/plaf/basic/BasicSliderUITest.java (working copy) @@ -224,4 +224,14 @@ sliderUI.setThumbLocation(-200, 500); assertEquals(new Point(-200, 500), sliderUI.thumbRect.getLocation()); } + + /** + * Regression test for HARMONY-2591 + * */ + public void testActionScrollerEnabled() { + BasicSliderUI.ActionScroller m = sliderUI.new ActionScroller(new JSlider(), + 3, true); + assertTrue(m.isEnabled()); + } + }