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89 lines
2.3 KiB
Python
89 lines
2.3 KiB
Python
from testutils import assert_raises
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assert set([1,2]) == set([1,2])
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assert not set([1,2,3]) == set([1,2])
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assert set([1,2,3]) >= set([1,2])
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assert set([1,2]) >= set([1,2])
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assert not set([1,3]) >= set([1,2])
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assert set([1,2,3]).issuperset(set([1,2]))
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assert set([1,2]).issuperset(set([1,2]))
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assert not set([1,3]).issuperset(set([1,2]))
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assert set([1,2,3]) > set([1,2])
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assert not set([1,2]) > set([1,2])
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assert not set([1,3]) > set([1,2])
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assert set([1,2]) <= set([1,2,3])
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assert set([1,2]) <= set([1,2])
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assert not set([1,3]) <= set([1,2])
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assert set([1,2]).issubset(set([1,2,3]))
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assert set([1,2]).issubset(set([1,2]))
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assert not set([1,3]).issubset(set([1,2]))
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assert set([1,2]) < set([1,2,3])
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assert not set([1,2]) < set([1,2])
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assert not set([1,3]) < set([1,2])
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class Hashable(object):
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def __init__(self, obj):
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self.obj = obj
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def __repr__(self):
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return repr(self.obj)
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def __hash__(self):
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return id(self)
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recursive = set()
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recursive.add(Hashable(recursive))
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assert repr(recursive) == "{set(...)}"
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a = set([1, 2, 3])
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assert len(a) == 3
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a.clear()
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assert len(a) == 0
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assert set([1,2,3]).union(set([4,5])) == set([1,2,3,4,5])
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assert set([1,2,3]).union(set([1,2,3,4,5])) == set([1,2,3,4,5])
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assert set([1,2,3]) | set([4,5]) == set([1,2,3,4,5])
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assert set([1,2,3]) | set([1,2,3,4,5]) == set([1,2,3,4,5])
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assert set([1,2,3]).intersection(set([1,2])) == set([1,2])
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assert set([1,2,3]).intersection(set([5,6])) == set([])
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assert set([1,2,3]) & set([4,5]) == set([])
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assert set([1,2,3]) & set([1,2,3,4,5]) == set([1,2,3])
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assert set([1,2,3]).difference(set([1,2])) == set([3])
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assert set([1,2,3]).difference(set([5,6])) == set([1,2,3])
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assert set([1,2,3]) - set([4,5]) == set([1,2,3])
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assert set([1,2,3]) - set([1,2,3,4,5]) == set([])
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assert set([1,2,3]).symmetric_difference(set([1,2])) == set([3])
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assert set([1,2,3]).symmetric_difference(set([5,6])) == set([1,2,3,5,6])
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assert set([1,2,3]) ^ set([4,5]) == set([1,2,3,4,5])
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assert set([1,2,3]) ^ set([1,2,3,4,5]) == set([4,5])
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assert_raises(TypeError, lambda: set([[]]))
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assert_raises(TypeError, lambda: set().add([]))
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a = set([1, 2, 3])
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assert a.discard(1) is None
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assert not 1 in a
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assert a.discard(42) is None
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a = set([1,2,3])
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b = a.copy()
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assert len(a) == 3
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assert len(b) == 3
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b.clear()
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assert len(a) == 3
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assert len(b) == 0
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