def test_lists(self):
a = {'a': [1]}
b = {'a': [2]}
r = utils.sum_dicts(a, b)
self.assertEqual({'a': [1, 2]}, r)
def test_numbers(self):
a = {'a': 1}
b = {'a': 2}
r = utils.sum_dicts(a, b)
self.assertEqual({'a': 3}, r)
def test_numbers_different_key(self):
a = {'a': 1}
b = {'b': 2}
r = utils.sum_dicts(a, b)
self.assertEqual({'a': 1, 'b': 2}, r)
def test_empty(self):
a = {}
b = {}
r = utils.sum_dicts(a, b)
self.assertEqual({}, r)
def test_with_none(self):
a = None
b = None
r = utils.sum_dicts(a, b)
self.assertEqual({}, r)
def test_longer_mix(self):
a = {'a': 1, 'b': 2, 'c': [1]}
b = {'b': 3, 'c': [4], 'd': [5]}
r = utils.sum_dicts(a, b)
self.assertEqual({'c': [1, 4], 'b': 5, 'd': [5], 'a': 1}, r)
def test_mix(self):
a = {'a': [1]}
b = {'a': [2], 'b': 3}
r = utils.sum_dicts(a, b)
self.assertEqual({'b': 3, 'a': [1, 2]}, r)
def test_lists_different_keys(self):
a = {'a': [1]}
b = {'b': [2]}
r = utils.sum_dicts(a, b)
self.assertEqual({'a': [1], 'b': [2]}, r)