Index: trunk/test/unit/org/openstreetmap/josm/gui/dialogs/LayerListDialogTest.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/gui/dialogs/LayerListDialogTest.java	(revision 10141)
+++ trunk/test/unit/org/openstreetmap/josm/gui/dialogs/LayerListDialogTest.java	(revision 10142)
@@ -47,24 +47,22 @@
             // now check values
             action.updateValues();
-            assertEquals(1.0, action.readOpacityValue(), 1e-15);
-            assertEquals(1.0, action.readGammaValue(), 1e-15);
+            assertEquals(1.0, action.opacitySlider.getRealValue(), 1e-15);
 
-            action.setOpacityValue(.5, false);
-            action.setGammaValue(1.5);
+            action.opacitySlider.setRealValue(.5);
             action.updateValues();
 
-            assertEquals(0.5, action.readOpacityValue(), 1e-15);
-            assertEquals(1.5, action.readGammaValue(), 1e-15);
+            assertEquals(0.5, action.opacitySlider.getRealValue(), 1e-15);
 
-            action.setVisible(false);
+            action.setVisibleFlag(false);
             action.updateValues();
             assertFalse(layer.isVisible());
 
-            action.setVisible(true);
+            action.setVisibleFlag(true);
             action.updateValues();
             assertTrue(layer.isVisible());
 
             // layer stays visible during adjust
-            action.setOpacityValue(0, true);
+            action.opacitySlider.setValueIsAdjusting(true);
+            action.opacitySlider.setRealValue(0);
             assertEquals(0, layer.getOpacity(), 1e-15);
             layer.setOpacity(.1); // to make layer.isVisible work
@@ -72,5 +70,6 @@
             layer.setOpacity(0);
 
-            action.setOpacityValue(0, false);
+            action.opacitySlider.setValueIsAdjusting(false);
+            action.opacitySlider.setRealValue(0);
             assertEquals(0, layer.getOpacity(), 1e-15);
             layer.setOpacity(.1); // to make layer.isVisible work
@@ -80,7 +79,7 @@
 
             // Opacity reset when it was 0 and user set layer to visible.
-            action.setVisible(true);
+            action.setVisibleFlag(true);
             action.updateValues();
-            assertEquals(1.0, action.readOpacityValue(), 1e-15);
+            assertEquals(1.0, action.opacitySlider.getRealValue(), 1e-15);
             assertEquals(1.0, layer.getOpacity(), 1e-15);