def test_match_dict(self):
self.assertEqual(match_dict({
'a': _,
'b': 2
}, {
'a': 1,
'b': 2
}), (True, [1]))
def test_match_dict_ordering(self):
for i in range(100):
self.assertEqual(match_dict({
'a': _,
'b': _
}, {
'a': 1,
'b': 2
}), (True, [1, 2]))
def test_match_asymmetric(self):
self.assertEqual(
match_dict({
'a': _,
'b': 2
}, {
'a': 1,
'b': 2,
'c': 3
}), (True, [1]))
self.assertEqual(
match_dict({
'a': _,
'b': 2,
'c': 3
}, {
'a': 1,
'b': 2
}), (False, []))
def test_match_nested(self):
self.assertEqual(
match_dict({
'a': {
'b': _
},
'c': _
}, {
'a': {
'b': 1
},
'c': 2
}), (True, [1, 2]))
def test_multi_underscore_ambiguous(self):
for i in range(20):
self.assertEqual(
match_dict({
"a": _,
_: int
}, {
"a": 1,
"b": 2,
"c": 3
}), (True, [1, "b", 2]))
self.assertEqual(
match_dict({
"type": _,
_: str
}, {
"type": "pet",
"cat-name": "bonney",
"info": {
"age": 1
}
}), (True, ["pet", "cat-name", "bonney"]))
def test_exclude_previously_used_keys(self):
x = {"a": 1, "b": 2}
self.assertEqual(match_dict({"a": _, _: _}, x), (True, [1, "b", 2]))
self.assertEqual(match_dict({"a": _, _: int}, x), (True, [1, "b", 2]))
self.assertEqual(match_dict({"a": _, _: int}, x), (True, [1, "b", 2]))