@Test
public void testChangedListSameSizesEqual() {

	Object value = new Object();
	Map<String, Object> leftMap = new HashMap<>();
	leftMap.put("key", value);
	Map<String, Object> rightMap = new HashMap<>();
	leftMap.put("key", value);
	List<MapPropertySource> left = Collections.singletonList(new MapPropertySource("one", leftMap));
	List<MapPropertySource> right = Collections.singletonList(new MapPropertySource("two", rightMap));
	boolean changed = stub.changed(left, right);
	Assert.assertTrue(changed);
}