@Test
	public void testGetCommentDifference11() throws Exception {
		// 0x1002336: Different Repeatable comments.
		programBuilder1.createComment("0x1002336", "Once upon a time,", CommentType.REPEATABLE);
		programBuilder2.createComment("0x1002336", "This is a sample comment.",
			CommentType.REPEATABLE);

		checkCommentDifference(0x1002336);
	}
Test that ProgramDiff can determine the code unit differences between
Program1 and Program2 where Data Settings differ.
Ghidra/Features/Base/src/test.slow/java/ghidra/program/util/ProgramDiff1Test.java