visible.put("foobar", new FeatureColour(Color.blue));
ff.outputFeatureFilters(sb, visible, featureFilters);
String expected = "\nSTARTFILTERS\nfoobar\tLabel Present\npfam\t(CSQ:PolyPhen Present) AND (Score LE -2.4)\nENDFILTERS\n";
visible.put("foobar", new FeatureColour(Color.blue));
ff.outputFeatureFilters(sb, visible, featureFilters);
String expected = "\nSTARTFILTERS\nfoobar\tLabel Present\npfam\t(CSQ:PolyPhen Present) AND (Score LE -2.4)\nENDFILTERS\n";