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93 lines
3.6 KiB
Python
93 lines
3.6 KiB
Python
from testutils import assert_raises
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a = slice(10)
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assert a.start == None
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assert a.stop == 10
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assert a.step == None
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a = slice(0, 10, 1)
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assert a.start == 0
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assert a.stop == 10
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assert a.step == 1
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assert slice(10).__repr__() == 'slice(None, 10, None)'
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assert slice(None).__repr__() == 'slice(None, None, None)'
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assert slice(0, 10, 13).__repr__() == 'slice(0, 10, 13)'
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assert slice('0', 1.1, 2+3j).__repr__() == "slice('0', 1.1, (2+3j))"
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assert slice(10) == slice(10)
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assert slice(-1) != slice(1)
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assert slice(0, 10, 3) != slice(0, 11, 3)
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assert slice(0, None, 3) != slice(0, 'a', 3)
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assert slice(0, 'a', 3) == slice(0, 'a', 3)
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assert slice(0, 0, 0).__eq__(slice(0, 0, 0))
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assert not slice(0, 0, 1).__eq__(slice(0, 0, 0))
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assert not slice(0, 1, 0).__eq__(slice(0, 0, 0))
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assert not slice(1, 0, 0).__eq__(slice(0, 0, 0))
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assert slice(1, 0, 0).__ne__(slice(0, 0, 0))
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assert slice(0, 1, 0).__ne__(slice(0, 0, 0))
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assert slice(0, 0, 1).__ne__(slice(0, 0, 0))
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assert slice(0).__eq__(0) == NotImplemented
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assert slice(0).__ne__(0) == NotImplemented
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assert slice(None).__ne__(slice(0))
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# slice gt, ge, lt, le
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assert_raises(TypeError, lambda: slice(0, slice(), 0) < slice(0, 0, 0))
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assert_raises(TypeError, lambda: slice(0, slice(), 0) <= slice(0, 0, 0))
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assert_raises(TypeError, lambda: slice(0, slice(), 0) > slice(0, 0, 0))
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assert_raises(TypeError, lambda: slice(0, slice(), 0) >= slice(0, 0, 0))
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assert_raises(TypeError, lambda: slice(0, 0, 0) < slice(0, 0, slice()))
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assert_raises(TypeError, lambda: slice(0, 0, 0) <= slice(0, 0, slice()))
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assert_raises(TypeError, lambda: slice(0, 0, 0) > slice(0, 0, slice()))
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assert_raises(TypeError, lambda: slice(0, 0, 0) >= slice(0, 0, slice()))
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assert_raises(TypeError, lambda: slice(0, 0) >= slice(0, 0, 0))
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assert_raises(TypeError, lambda: slice(0, 0) <= slice(0, 0, 0))
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assert_raises(TypeError, lambda: slice(0, 0) < slice(0, 0, 0))
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assert_raises(TypeError, lambda: slice(0, 0) > slice(0, 0, 0))
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assert slice(0, 0, 0) < slice(0, 1, -1)
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assert slice(0, 0, 0) < slice(0, 0, 1)
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assert slice(0, 0, 0) > slice(0, 0, -1)
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assert slice(0, 0, 0) >= slice(0, 0, -1)
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assert not slice(0, 0, 0) <= slice(0, 0, -1)
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assert slice(0, 0, 0) > slice(0, -1, 1)
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assert slice(0, 0, 0) >= slice(0, -1, 1)
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assert slice(0, 0, 0) >= slice(0, -1, 1)
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assert slice(0, 0, 0) <= slice(0, 0, 1)
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assert slice(0, 0, 0) <= slice(0, 0, 0)
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assert slice(0, 0, 0) <= slice(0, 0, 0)
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assert not slice(0, 0, 0) > slice(0, 0, 0)
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assert not slice(0, 0, 0) < slice(0, 0, 0)
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assert not slice(0, float('nan'), float('nan')) <= slice(0, float('nan'), 1)
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assert not slice(0, float('nan'), float('nan')) <= slice(0, float('nan'), float('nan'))
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assert not slice(0, float('nan'), float('nan')) >= slice(0, float('nan'), float('nan'))
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assert not slice(0, float('nan'), float('nan')) < slice(0, float('nan'), float('nan'))
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assert not slice(0, float('nan'), float('nan')) > slice(0, float('nan'), float('nan'))
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assert slice(0, float('inf'), float('inf')) >= slice(0, float('inf'), 1)
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assert slice(0, float('inf'), float('inf')) <= slice(0, float('inf'), float('inf'))
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assert slice(0, float('inf'), float('inf')) >= slice(0, float('inf'), float('inf'))
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assert not slice(0, float('inf'), float('inf')) < slice(0, float('inf'), float('inf'))
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assert not slice(0, float('inf'), float('inf')) > slice(0, float('inf'), float('inf'))
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assert_raises(TypeError, lambda: slice(0) < 3)
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assert_raises(TypeError, lambda: slice(0) > 3)
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assert_raises(TypeError, lambda: slice(0) <= 3)
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assert_raises(TypeError, lambda: slice(0) >= 3)
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assert_raises(TypeError, hash, slice(0))
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assert_raises(TypeError, hash, slice(None))
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def dict_slice():
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d = {}
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d[slice(0)] = 3
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assert_raises(TypeError, dict_slice)
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