def test_add_empty_attr(self):
expected = {'a': {'b': 'c'}}
actual = graphBase.add_attr({}, 'b', 'c', 'a')
self.assertEqual(actual, expected)
def test_add_empty_attr(self):
expected = {'a': {'b': 'c'}}
actual = graphBase.add_attr({}, 'b', 'c', 'a')
self.assertEqual(actual, expected)
def test_add_existing_attr(self):
original = {'a': {'b': 'c'}}
expected = {'a': {'b': 'c', 'c': 'd'}}
actual = graphBase.add_attr(original, 'c', 'd', 'a')
self.assertEqual(actual, expected)
def test_add_existing_attr(self):
original = {'a': {'b': 'c'}}
expected = {'a': {'b': 'c', 'c': 'd'}}
actual = graphBase.add_attr(original, 'c', 'd', 'a')
self.assertEqual(actual, expected)
