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import pytest |
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@pytest.fixture(scope='session') |
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def classes(_enum_constructor, _prewritten_methods): |
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class Base(tuple): |
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__slots__ = () |
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__repr__ = _prewritten_methods.PrewrittenMethods.__repr__ |
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__eq__ = _prewritten_methods.PrewrittenMethods.__eq__ |
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__ne__ = _prewritten_methods.PrewrittenMethods.__ne__ |
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__lt__ = _prewritten_methods.PrewrittenMethods.__lt__ |
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__le__ = _prewritten_methods.PrewrittenMethods.__le__ |
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__gt__ = _prewritten_methods.PrewrittenMethods.__gt__ |
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__ge__ = _prewritten_methods.PrewrittenMethods.__ge__ |
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__hash__ = _prewritten_methods.PrewrittenMethods.__hash__ |
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__setattr__ = _prewritten_methods.PrewrittenMethods.__setattr__ |
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__delattr__ = _prewritten_methods.PrewrittenMethods.__delattr__ |
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__bool__ = _prewritten_methods.PrewrittenMethods.__bool__ |
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class Derived1(Base): |
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__slots__ = () |
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an_attr = None |
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class Derived2(Base): |
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__slots__ = () |
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Base.__init_subclass__ = _prewritten_methods.PrewrittenMethods.__init_subclass__ |
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for cls in (Derived1, Derived2): |
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_enum_constructor.ENUM_BASES[cls] = Base |
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_prewritten_methods.SUBCLASS_ORDER[Base] = (Derived1, Derived2) |
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return Base, Derived1, Derived2 |
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def test_repr(classes): |
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assert repr(classes[1]()) == 'classes.<locals>.Derived1()' |
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def test_eq(classes): |
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assert classes[1]() == classes[1]() |
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assert not (classes[1]() == classes[2]()) |
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def test_ne(classes): |
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assert not (classes[1]() != classes[1]()) |
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assert classes[1]() != classes[2]() |
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assert classes[1]() != (True,) |
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def test_lt(classes): |
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assert not (classes[1]() < classes[1]()) |
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assert classes[1]() < classes[2]() |
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with pytest.raises(TypeError): |
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assert not classes[1]() < (True,) |
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def test_le(classes): |
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assert classes[1]() <= classes[1]() |
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assert classes[1]() <= classes[2]() |
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with pytest.raises(TypeError): |
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assert not classes[1]() <= () |
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def test_gt(classes): |
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assert not (classes[1]() > classes[1]()) |
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assert not (classes[1]() > classes[2]()) |
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with pytest.raises(TypeError): |
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assert not not (classes[1]() > (True,)) |
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def test_ge(classes): |
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assert classes[1]() >= classes[1]() |
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assert not (classes[1]() >= classes[2]()) |
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with pytest.raises(TypeError): |
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assert not classes[1]() >= () |
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def test_hash(classes): |
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assert hash(classes[1]()) == hash(()) |
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def test_cant_set(classes): |
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with pytest.raises(AttributeError): |
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classes[1]().attr = None |
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with pytest.raises(AttributeError): |
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classes[1]().__slots__ = None |
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def test_cant_del(classes): |
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with pytest.raises(AttributeError): |
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del classes[1]().attr |
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def test_bool(classes): |
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assert classes[1]() |
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104
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105
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def test_cant_subclass(classes): |
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with pytest.raises(TypeError): |
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class Test(classes[0]): |
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pass |
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mwchase /
python-structured-data
