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116 lines
2.4 KiB
Python
116 lines
2.4 KiB
Python
from testutils import assert_raises, assertRaises
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# int to int comparisons
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assert 1 == 1
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assert not 1 != 1
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assert (1).__eq__(1)
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assert not (1).__ne__(1)
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# int to float comparisons
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assert 1 == 1.0
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assert not 1 != 1.0
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assert not 1 > 1.0
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assert not 1 < 1.0
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assert 1 >= 1.0
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assert 1 <= 1.0
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# check for argument handling
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assert int("101", base=2) == 5
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# magic methods should only be implemented for other ints
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assert (1).__eq__(1) == True
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assert (1).__ne__(1) == False
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assert (1).__gt__(1) == False
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assert (1).__ge__(1) == True
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assert (1).__lt__(1) == False
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assert (1).__le__(1) == True
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assert (1).__add__(1) == 2
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assert (1).__radd__(1) == 2
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assert (2).__sub__(1) == 1
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assert (2).__rsub__(1) == -1
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assert (2).__mul__(1) == 2
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assert (2).__rmul__(1) == 2
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assert (2).__truediv__(1) == 2.0
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assert (2).__rtruediv__(1) == 0.5
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assert (2).__pow__(3) == 8
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assert (10).__pow__(-1) == 0.1
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assert (2).__rpow__(3) == 9
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# real/imag attributes
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assert (1).real == 1
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assert (1).imag == 0
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assert_raises(OverflowError, lambda: 1 << 10 ** 100000)
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assert (1).__eq__(1.0) == NotImplemented
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assert (1).__ne__(1.0) == NotImplemented
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assert (1).__gt__(1.0) == NotImplemented
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assert (1).__ge__(1.0) == NotImplemented
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assert (1).__lt__(1.0) == NotImplemented
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assert (1).__le__(1.0) == NotImplemented
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assert (1).__add__(1.0) == NotImplemented
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assert (2).__sub__(1.0) == NotImplemented
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assert (1).__radd__(1.0) == NotImplemented
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assert (2).__rsub__(1.0) == NotImplemented
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assert (2).__mul__(1.0) == NotImplemented
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assert (2).__rmul__(1.0) == NotImplemented
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assert (2).__truediv__(1.0) == NotImplemented
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assert (2).__rtruediv__(1.0) == NotImplemented
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assert (2).__pow__(3.0) == NotImplemented
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assert (2).__rpow__(3.0) == NotImplemented
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assert int() == 0
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assert int("101", 2) == 5
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assert int("101", base=2) == 5
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assert int(1) == 1
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with assertRaises(TypeError):
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int(base=2)
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with assertRaises(TypeError):
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int(1, base=2)
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with assertRaises(TypeError):
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# check that first parameter is truly positional only
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int(val_options=1)
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class A(object):
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def __int__(self):
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return 10
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assert int(A()) == 10
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class B(object):
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pass
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b = B()
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b.__int__ = lambda: 20
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with assertRaises(TypeError):
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assert int(b) == 20
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class C(object):
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def __int__(self):
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return 'str'
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with assertRaises(TypeError):
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int(C())
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class I(int):
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def __int__(self):
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return 3
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assert int(I(1)) == 3
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class F(float):
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def __int__(self):
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return 3
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assert int(F(1.2)) == 3
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