@Test
	public void testDataDifference12() throws Exception {

		// 0x01003b3a: p2 has a double.

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

		programBuilder2.applyDataType("0x1003b3a", new DoubleDataType(), 1);

		verifyDifference(0x01003b3a, 0x01003b41);
	}
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