assertTrue(JalviewColourScheme.PurinePyrimidine.getSchemeClass() == PurinePyrimidineColourScheme.class);
assertTrue(JalviewColourScheme.TCoffee.getSchemeClass() == TCoffeeColourScheme.class);
assertTrue(JalviewColourScheme.RNAHelices.getSchemeClass() == RNAHelicesColour.class);
assertTrue(JalviewColourScheme.PurinePyrimidine.getSchemeClass() == PurinePyrimidineColourScheme.class);
assertTrue(JalviewColourScheme.TCoffee.getSchemeClass() == TCoffeeColourScheme.class);
assertTrue(JalviewColourScheme.RNAHelices.getSchemeClass() == RNAHelicesColour.class);