@Override
			public void modifyLatest(ProgramDB program) {
				PropertyMapManager pmm = program.getUsrPropertyManager();
				ObjectPropertyMap<?> opm = pmm.getObjectPropertyMap("testColor");
				assertNotNull(opm);
				opm.add(addr(program, "0x1002400"), new SaveableColor(Color.GRAY));
				opm.add(addr(program, "0x1002466"), new SaveableColor(Color.CYAN));
				opm.add(addr(program, "0x1002472"), new SaveableColor(Color.BLACK));
				opm.add(addr(program, "0x1002488"), new SaveableColor(Color.PINK));
				opm.add(addr(program, "0x100248a"), new SaveableColor(Color.GREEN));
				opm.add(addr(program, "0x100248c"), new SaveableColor(Color.WHITE));
			}
Test the merge of the versioned program's listing.
Ghidra/Features/Base/src/test.slow/java/ghidra/app/merge/listing/UserDefinedPropertyMergeManagerTest.java