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RustPython/tests/snippets/dict.py
Aviv Palivoda 24dcc06c24 add dict.keys
2019-03-05 22:46:13 +02:00

37 lines
758 B
Python

def dict_eq(d1, d2):
return (all(k in d2 and d1[k] == d2[k] for k in d1)
and all(k in d1 and d1[k] == d2[k] for k in d2))
assert dict_eq(dict(a=2, b=3), {'a': 2, 'b': 3})
assert dict_eq(dict({'a': 2, 'b': 3}, b=4), {'a': 2, 'b': 4})
assert dict_eq(dict([('a', 2), ('b', 3)]), {'a': 2, 'b': 3})
a = {'g': 5}
b = {'a': a, 'd': 9}
c = dict(b)
c['d'] = 3
c['a']['g'] = 2
assert dict_eq(a, {'g': 2})
assert dict_eq(b, {'a': a, 'd': 9})
a.clear()
assert len(a) == 0
a = {'a': 5, 'b': 6}
res = set()
for value in a.values():
res.add(value)
assert res == set([5,6])
count = 0
for (key, value) in a.items():
assert a[key] == value
count += 1
assert count == len(a)
res = set()
for key in a.keys():
res.add(key)
assert res == set(['a','b'])