def compareDM(self, changes):
''' given a changes-dict, dictmerge them,
and compare against shouldbe '''
self.assertEqual(self.shouldbe, dm(base, changes))
def test_merge_same(self):
self.assertEqual(base, dm(base, base))
def test_empty_additions(self):
self.assertEqual(base, dm(base, {}))
def test_empty_base(self):
self.assertEqual(base, dm({}, base))
def test_empty(self):
self.assertEqual({}, dm({}, {}))
