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41 lines
792 B
Python
41 lines
792 B
Python
x = [1, 2, 3]
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assert x[0] == 1
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assert x[1] == 2
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# assert x[7]
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y = [2, *x]
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assert y == [2, 1, 2, 3]
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y.extend(x)
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assert y == [2, 1, 2, 3, 1, 2, 3]
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assert x * 0 == [], "list __mul__ by 0 failed"
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assert x * -1 == [], "list __mul__ by -1 failed"
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assert x * 2 == [1, 2, 3, 1, 2, 3], "list __mul__ by 2 failed"
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assert ['a', 'b', 'c'].index('b') == 1
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assert [5, 6, 7].index(7) == 2
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try:
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['a', 'b', 'c'].index('z')
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except ValueError:
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pass
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else:
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assert False, "ValueError was not raised"
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x = [[1,0,-3], 'a', 1]
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y = [[3,2,1], 'z', 2]
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assert x < y, "list __lt__ failed"
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x = [5, 13, 31]
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y = [1, 10, 29]
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assert x > y, "list __gt__ failed"
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assert [1,2,'a'].pop() == 'a', "list pop failed"
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try:
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[].pop()
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except IndexError:
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pass
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else:
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assert False, "IndexError was not raised"
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