def test_can_merge_values_into_a_default_dict(self):
def subdict(**kwargs):
subdict = coll.defaultdict(int)
for key, value in kwargs.items():
subdict[key] = value
return subdict
a = {'a': {'a': 1, 'b': subdict()}}
b = {'a': {'b': {'c': 5}}}
ans = {'a': {'a': 1, 'b': subdict(c=5)}}
assert config.merge(a, b) == ans
assert config.merge(b, a) == ans
def test_will_preserve_a_default_dict(self):
a = {'a': {'a': 1}}
b = {'a': {'b': coll.defaultdict(int)}}
ans = {'a': {'a': 1, 'b': coll.defaultdict(int)}}
assert config.merge(a, b) == ans
assert config.merge(b, a) == ans
def will_merge_both_directions(self):
a = {'a': {'a': {'c': 1}}}
b = {'a': {'a': {'d': 1}, 'b': 3}}
assert config.merge(a, b) == {'a': {'a': {'c': 1}, 'b': 3}}
assert config.merge(b, a) == {'a': {'a': {'c': 1}, 'b': 3}}
def test_converts_value_to_str(self):
a = {'a': {'a': u'1'}}
b = {'a': {'b': u'2'}}
val = config.merge(a, b)
self.assertTrue(isinstance(val['a']['b'], str))
def test_can_recursively_merge(self):
a = {'a': {'a': 1}, 'c': 3}
b = {'a': {'b': 2}, 'd': [1, 2, 3]}
val = config.merge(a, b)
ans = {'a': {'a': 1, 'b': 2}, 'c': 3, 'd': [1, 2, 3]}
self.assertEquals(ans, val)
def test_can_merge_two_dicts(self):
a = {'c': 3}
b = {'d': [1, 2, 3]}
val = config.merge(a, b)
ans = {'c': 3, 'd': [1, 2, 3]}
self.assertEquals(ans, val)