@Test
	public void testFunctionDefaultStackLocalDiff() throws Exception {
	
		// 0x010048a3: created default stack local_1 in p2.
	
		Function function2 = p2.getFunctionManager().getFunctionAt(addr(p2, 0x010048a3));
		programBuilder2.createLocalVariable(function2, null, DataType.DEFAULT, 0x1);
	
		AddressSet expectedDiffs = new AddressSet(addr(0x010048a3), addr(0x010048a3));
		checkDiff(expectedDiffs, ProgramDiffFilter.FUNCTION_DIFFS);
	}
Test that ProgramDiff can determine the function bodies are different.
Ghidra/Features/Base/src/test.slow/java/ghidra/program/util/ProgramDiff3Test.java