@Test
	public void testDataDifference4() throws Exception {

		// 0x01003aec & 0x1003aed: same struct positioned 0ne byte address different.
		Structure struct_a1 = new StructureDataType("struct_a", 0);
		struct_a1.add(new ByteDataType());
		struct_a1.add(new DWordDataType());

		programBuilder1.applyDataType("0x01003aec", struct_a1, 1);

		//===========

		programBuilder2.applyDataType("0x1003aed", struct_a1, 1);

		verifyDifference(0x01003aec, 0x01003af1);
	}
Test that ProgramDiff recognizes that the 2 programs have the same
address spaces.
Ghidra/Features/Base/src/test.slow/java/ghidra/program/util/ProgramDiff4Test.java