@Test
	public void testGetPrograms() throws Exception {
		programDiff = new ProgramDiff(p1, p2);
		assertEquals(p1, programDiff.getProgramOne());
		assertEquals(p2, programDiff.getProgramTwo());
	}
Test that ProgramDiff correctly returns program1 and program2.
Ghidra/Features/Base/src/test.slow/java/ghidra/program/util/ProgramDiff1Test.java