mirror of
https://github.com/pocketpy/pocketpy
synced 2025-11-04 02:30:17 +00:00
90 lines
1.4 KiB
Python
90 lines
1.4 KiB
Python
a = {1, 2, 3}
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assert a == a
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assert a == {i for i in range(1, 3+1)}
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a |= {2, 3, 4}
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assert a == {1, 2, 3, 4}
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a = {1, 2, 3}
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a &= {2, 3, 4}
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assert a == {2, 3}
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a = {1, 2, 3}
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a ^= {2, 3, 4}
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assert a == {1, 4}
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a = {1, 2, 3}
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a -= {2, 3, 4}
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assert a == {1}
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a = {1, 2, 3}
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a |= {2, 3, 4}
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assert a == {1, 2, 3, 4}
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a = set([1, 2, 3])
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a |= set([2, 3, 4])
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assert a == {1, 2, 3, 4}
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a.add(5)
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assert a == {1, 2, 3, 4, 5}
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a.remove(5)
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assert a == {1, 2, 3, 4}
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a.discard(4)
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assert a == {1, 2, 3}
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a.discard(4)
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assert a == {1, 2, 3}
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assert a.union({2, 3, 4}) == {1, 2, 3, 4}
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assert a.intersection({2, 3, 4}) == {2, 3}
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assert a.difference({2, 3, 4}) == {1}
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assert a.symmetric_difference({2, 3, 4}) == {1, 4}
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assert a | {2, 3, 4} == {1, 2, 3, 4}
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assert a & {2, 3, 4} == {2, 3}
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assert a - {2, 3, 4} == {1}
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assert a ^ {2, 3, 4} == {1, 4}
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a.update({2, 3, 4})
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assert a == {1, 2, 3, 4}
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assert 3 in a
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assert 5 not in a
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assert len(a) == 4
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a.clear()
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assert len(a) == 0
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assert a == set()
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b = {1, 2, 3}
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c = b.copy()
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assert b == c
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assert b is not c
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b.add(4)
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assert b == {1, 2, 3, 4}
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assert c == {1, 2, 3}
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assert type({}) is dict
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assert {1,2}.issubset({1,2,3})
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assert {1,2,3}.issuperset({1,2})
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assert {1,2,3}.isdisjoint({4,5,6})
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assert not {1,2,3}.isdisjoint({2,3,4})
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# unpacking builder
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# a = {1, 2, 3}
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# b = {*a, 4, 5, *a, *a}
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# assert b == {1, 2, 3, 4, 5}
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# a = set()
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# b = {*a, 1, 2, 3, *a, *a}
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# assert b == {1, 2, 3} |