@Override
			public void modifyLatest(ProgramDB program) {
				// Create a data that won't conflict with MY program.
				createData(program, "0x100a0bb", new DWordDataType());
			}
test that automerge happens correctly when you:
  Delete category "cat1"
  Recreate category "cat1"
  Add "Dt1" to category "cat1"
  Apply "Dt1" to the program as defined data.
Should end up with Dt1 applied in the program.
@throws Exception
Ghidra/Features/Base/src/test.slow/java/ghidra/app/merge/listing/CodeUnitMergeManager4Test.java