af.changeColour_actionPerformed(JalviewColourScheme.Buried.toString());
assertTrue(av.getGlobalColourScheme() instanceof BuriedColourScheme);
af.abovePIDThreshold_actionPerformed(true);
af.changeColour_actionPerformed(JalviewColourScheme.Buried.toString());
assertTrue(av.getGlobalColourScheme() instanceof BuriedColourScheme);
af.abovePIDThreshold_actionPerformed(true);