mirror of https://github.com/python/cpython
Issue #19603: Use specific asserts in test_decr.
This commit is contained in:
Serhiy Storchaka
commit
898e976734
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@ -388,13 +388,21 @@ class OperatorsTest(unittest.TestCase):
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class ClassPropertiesAndMethods(unittest.TestCase):
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def assertHasAttr(self, obj, name):
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self.assertTrue(hasattr(obj, name),
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'%r has no attribute %r' % (obj, name))
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def assertNotHasAttr(self, obj, name):
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self.assertFalse(hasattr(obj, name),
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'%r has unexpected attribute %r' % (obj, name))
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def test_python_dicts(self):
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# Testing Python subclass of dict...
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self.assertTrue(issubclass(dict, dict))
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self.assertIsInstance({}, dict)
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d = dict()
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self.assertEqual(d, {})
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self.assertTrue(d.__class__ is dict)
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self.assertIs(d.__class__, dict)
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self.assertIsInstance(d, dict)
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class C(dict):
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state = -1
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@ -572,7 +580,7 @@ class ClassPropertiesAndMethods(unittest.TestCase):
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def _set_x(self, x):
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self.__x = -x
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a = A()
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self.assertTrue(not hasattr(a, "x"))
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self.assertNotHasAttr(a, "x")
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a.x = 12
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self.assertEqual(a.x, 12)
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self.assertEqual(a._A__x, -12)
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@ -998,14 +1006,14 @@ order (MRO) for bases """
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self.assertEqual(type(a), object)
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b = object()
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self.assertNotEqual(a, b)
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self.assertFalse(hasattr(a, "foo"))
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self.assertNotHasAttr(a, "foo")
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try:
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a.foo = 12
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except (AttributeError, TypeError):
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pass
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else:
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self.fail("object() should not allow setting a foo attribute")
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self.assertFalse(hasattr(object(), "__dict__"))
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self.assertNotHasAttr(object(), "__dict__")
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class Cdict(object):
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pass
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@ -1020,28 +1028,28 @@ order (MRO) for bases """
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class C0(object):
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__slots__ = []
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x = C0()
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self.assertFalse(hasattr(x, "__dict__"))
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self.assertFalse(hasattr(x, "foo"))
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self.assertNotHasAttr(x, "__dict__")
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self.assertNotHasAttr(x, "foo")
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class C1(object):
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__slots__ = ['a']
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x = C1()
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self.assertFalse(hasattr(x, "__dict__"))
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self.assertFalse(hasattr(x, "a"))
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self.assertNotHasAttr(x, "__dict__")
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self.assertNotHasAttr(x, "a")
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x.a = 1
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self.assertEqual(x.a, 1)
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x.a = None
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self.assertEqual(x.a, None)
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del x.a
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self.assertFalse(hasattr(x, "a"))
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self.assertNotHasAttr(x, "a")
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class C3(object):
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__slots__ = ['a', 'b', 'c']
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x = C3()
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self.assertFalse(hasattr(x, "__dict__"))
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self.assertFalse(hasattr(x, 'a'))
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self.assertFalse(hasattr(x, 'b'))
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self.assertFalse(hasattr(x, 'c'))
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self.assertNotHasAttr(x, "__dict__")
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self.assertNotHasAttr(x, 'a')
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self.assertNotHasAttr(x, 'b')
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self.assertNotHasAttr(x, 'c')
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x.a = 1
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x.b = 2
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x.c = 3
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@ -1057,8 +1065,8 @@ order (MRO) for bases """
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def get(self):
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return self.__a
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x = C4(5)
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self.assertFalse(hasattr(x, '__dict__'))
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self.assertFalse(hasattr(x, '__a'))
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self.assertNotHasAttr(x, '__dict__')
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self.assertNotHasAttr(x, '__a')
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self.assertEqual(x.get(), 5)
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try:
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x.__a = 6
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@ -1130,7 +1138,7 @@ order (MRO) for bases """
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x = C()
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x.foo = 5
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self.assertEqual(x.foo, 5)
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self.assertTrue(type(slots[0]) is str)
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self.assertIs(type(slots[0]), str)
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# this used to leak references
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try:
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class C(object):
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@ -1222,16 +1230,16 @@ order (MRO) for bases """
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class D(object):
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__slots__ = ["__dict__"]
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a = D()
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self.assertTrue(hasattr(a, "__dict__"))
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self.assertFalse(hasattr(a, "__weakref__"))
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self.assertHasAttr(a, "__dict__")
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self.assertNotHasAttr(a, "__weakref__")
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a.foo = 42
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self.assertEqual(a.__dict__, {"foo": 42})
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class W(object):
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__slots__ = ["__weakref__"]
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a = W()
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self.assertTrue(hasattr(a, "__weakref__"))
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self.assertFalse(hasattr(a, "__dict__"))
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self.assertHasAttr(a, "__weakref__")
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self.assertNotHasAttr(a, "__dict__")
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try:
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a.foo = 42
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except AttributeError:
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@ -1242,16 +1250,16 @@ order (MRO) for bases """
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class C1(W, D):
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__slots__ = []
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a = C1()
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self.assertTrue(hasattr(a, "__dict__"))
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self.assertTrue(hasattr(a, "__weakref__"))
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self.assertHasAttr(a, "__dict__")
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self.assertHasAttr(a, "__weakref__")
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a.foo = 42
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self.assertEqual(a.__dict__, {"foo": 42})
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class C2(D, W):
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__slots__ = []
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a = C2()
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self.assertTrue(hasattr(a, "__dict__"))
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self.assertTrue(hasattr(a, "__weakref__"))
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self.assertHasAttr(a, "__dict__")
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self.assertHasAttr(a, "__weakref__")
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a.foo = 42
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self.assertEqual(a.__dict__, {"foo": 42})
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@ -1289,7 +1297,7 @@ order (MRO) for bases """
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class C(object):
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pass
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a = C()
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self.assertFalse(hasattr(a, "foobar"))
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self.assertNotHasAttr(a, "foobar")
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C.foobar = 2
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self.assertEqual(a.foobar, 2)
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C.method = lambda self: 42
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@ -1299,7 +1307,7 @@ order (MRO) for bases """
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C.__int__ = lambda self: 100
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self.assertEqual(int(a), 100)
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self.assertEqual(a.foobar, 2)
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self.assertFalse(hasattr(a, "spam"))
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self.assertNotHasAttr(a, "spam")
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def mygetattr(self, name):
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if name == "spam":
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return "spam"
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@ -1450,7 +1458,7 @@ order (MRO) for bases """
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self.assertEqual(cm.x, 42)
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self.assertEqual(cm.__dict__, {"x" : 42})
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del cm.x
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self.assertFalse(hasattr(cm, "x"))
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self.assertNotHasAttr(cm, "x")
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@support.impl_detail("the module 'xxsubtype' is internal")
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def test_classmethods_in_c(self):
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@ -1505,7 +1513,7 @@ order (MRO) for bases """
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self.assertEqual(sm.x, 42)
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self.assertEqual(sm.__dict__, {"x" : 42})
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del sm.x
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self.assertFalse(hasattr(sm, "x"))
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self.assertNotHasAttr(sm, "x")
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@support.impl_detail("the module 'xxsubtype' is internal")
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def test_staticmethods_in_c(self):
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@ -1575,7 +1583,7 @@ order (MRO) for bases """
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self.assertEqual(a.x, 10)
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self.assertEqual(a.x, 11)
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del a.x
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self.assertEqual(hasattr(a, 'x'), 0)
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self.assertNotHasAttr(a, 'x')
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def test_newslots(self):
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# Testing __new__ slot override...
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@ -1846,17 +1854,17 @@ order (MRO) for bases """
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raise IndexError
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c1 = C()
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c2 = C()
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self.assertTrue(not not c1) # What?
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self.assertFalse(not c1)
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self.assertNotEqual(id(c1), id(c2))
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hash(c1)
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hash(c2)
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self.assertEqual(c1, c1)
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self.assertTrue(c1 != c2)
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self.assertTrue(not c1 != c1)
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self.assertTrue(not c1 == c2)
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self.assertFalse(c1 != c1)
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self.assertFalse(c1 == c2)
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# Note that the module name appears in str/repr, and that varies
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# depending on whether this test is run standalone or from a framework.
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self.assertTrue(str(c1).find('C object at ') >= 0)
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self.assertGreaterEqual(str(c1).find('C object at '), 0)
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self.assertEqual(str(c1), repr(c1))
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self.assertNotIn(-1, c1)
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for i in range(10):
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@ -1869,17 +1877,17 @@ order (MRO) for bases """
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raise IndexError
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d1 = D()
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d2 = D()
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self.assertTrue(not not d1)
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self.assertFalse(not d1)
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self.assertNotEqual(id(d1), id(d2))
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hash(d1)
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hash(d2)
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self.assertEqual(d1, d1)
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self.assertNotEqual(d1, d2)
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self.assertTrue(not d1 != d1)
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self.assertTrue(not d1 == d2)
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self.assertFalse(d1 != d1)
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self.assertFalse(d1 == d2)
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# Note that the module name appears in str/repr, and that varies
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# depending on whether this test is run standalone or from a framework.
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self.assertTrue(str(d1).find('D object at ') >= 0)
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self.assertGreaterEqual(str(d1).find('D object at '), 0)
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self.assertEqual(str(d1), repr(d1))
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self.assertNotIn(-1, d1)
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for i in range(10):
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@ -1915,11 +1923,11 @@ order (MRO) for bases """
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p1 = Proxy(1)
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p_1 = Proxy(-1)
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self.assertFalse(p0)
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self.assertTrue(not not p1)
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self.assertFalse(not p1)
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self.assertEqual(hash(p0), hash(0))
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self.assertEqual(p0, p0)
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self.assertNotEqual(p0, p1)
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self.assertTrue(not p0 != p0)
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self.assertFalse(p0 != p0)
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self.assertEqual(not p0, p1)
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self.assertTrue(p0 < p1)
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self.assertTrue(p0 <= p1)
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@ -1951,7 +1959,7 @@ order (MRO) for bases """
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try:
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weakref.ref(no)
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except TypeError as msg:
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self.assertTrue(str(msg).find("weak reference") >= 0)
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self.assertIn("weak reference", str(msg))
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else:
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self.fail("weakref.ref(no) should be illegal")
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class Weak(object):
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@ -1975,17 +1983,17 @@ order (MRO) for bases """
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del self.__x
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x = property(getx, setx, delx, doc="I'm the x property.")
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a = C()
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self.assertFalse(hasattr(a, "x"))
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self.assertNotHasAttr(a, "x")
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a.x = 42
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self.assertEqual(a._C__x, 42)
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self.assertEqual(a.x, 42)
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del a.x
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self.assertFalse(hasattr(a, "x"))
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self.assertFalse(hasattr(a, "_C__x"))
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self.assertNotHasAttr(a, "x")
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self.assertNotHasAttr(a, "_C__x")
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C.x.__set__(a, 100)
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self.assertEqual(C.x.__get__(a), 100)
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C.x.__delete__(a)
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self.assertFalse(hasattr(a, "x"))
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self.assertNotHasAttr(a, "x")
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raw = C.__dict__['x']
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self.assertIsInstance(raw, property)
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@ -1997,9 +2005,9 @@ order (MRO) for bases """
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self.assertIn("fdel", attrs)
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self.assertEqual(raw.__doc__, "I'm the x property.")
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self.assertTrue(raw.fget is C.__dict__['getx'])
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self.assertTrue(raw.fset is C.__dict__['setx'])
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self.assertTrue(raw.fdel is C.__dict__['delx'])
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self.assertIs(raw.fget, C.__dict__['getx'])
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self.assertIs(raw.fset, C.__dict__['setx'])
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self.assertIs(raw.fdel, C.__dict__['delx'])
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for attr in "__doc__", "fget", "fset", "fdel":
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try:
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@ -2063,14 +2071,14 @@ order (MRO) for bases """
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del self._foo
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c = C()
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self.assertEqual(C.foo.__doc__, "hello")
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self.assertFalse(hasattr(c, "foo"))
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self.assertNotHasAttr(c, "foo")
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c.foo = -42
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self.assertTrue(hasattr(c, '_foo'))
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self.assertHasAttr(c, '_foo')
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self.assertEqual(c._foo, 42)
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self.assertEqual(c.foo, 42)
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del c.foo
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self.assertFalse(hasattr(c, '_foo'))
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self.assertFalse(hasattr(c, "foo"))
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self.assertNotHasAttr(c, '_foo')
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self.assertNotHasAttr(c, "foo")
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class D(C):
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@C.foo.deleter
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@ -2424,13 +2432,13 @@ order (MRO) for bases """
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a = hexint(12345)
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self.assertEqual(a, 12345)
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self.assertEqual(int(a), 12345)
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self.assertTrue(int(a).__class__ is int)
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self.assertIs(int(a).__class__, int)
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self.assertEqual(hash(a), hash(12345))
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self.assertTrue((+a).__class__ is int)
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self.assertTrue((a >> 0).__class__ is int)
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self.assertTrue((a << 0).__class__ is int)
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self.assertTrue((hexint(0) << 12).__class__ is int)
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self.assertTrue((hexint(0) >> 12).__class__ is int)
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self.assertIs((+a).__class__, int)
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self.assertIs((a >> 0).__class__, int)
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self.assertIs((a << 0).__class__, int)
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self.assertIs((hexint(0) << 12).__class__, int)
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self.assertIs((hexint(0) >> 12).__class__, int)
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class octlong(int):
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__slots__ = []
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@ -2447,31 +2455,31 @@ order (MRO) for bases """
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self.assertEqual(a, 12345)
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self.assertEqual(int(a), 12345)
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self.assertEqual(hash(a), hash(12345))
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self.assertTrue(int(a).__class__ is int)
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self.assertTrue((+a).__class__ is int)
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self.assertTrue((-a).__class__ is int)
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self.assertTrue((-octlong(0)).__class__ is int)
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self.assertTrue((a >> 0).__class__ is int)
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self.assertTrue((a << 0).__class__ is int)
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self.assertTrue((a - 0).__class__ is int)
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self.assertTrue((a * 1).__class__ is int)
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self.assertTrue((a ** 1).__class__ is int)
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self.assertTrue((a // 1).__class__ is int)
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self.assertTrue((1 * a).__class__ is int)
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self.assertTrue((a | 0).__class__ is int)
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self.assertTrue((a ^ 0).__class__ is int)
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self.assertTrue((a & -1).__class__ is int)
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self.assertTrue((octlong(0) << 12).__class__ is int)
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self.assertTrue((octlong(0) >> 12).__class__ is int)
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self.assertTrue(abs(octlong(0)).__class__ is int)
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self.assertIs(int(a).__class__, int)
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self.assertIs((+a).__class__, int)
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self.assertIs((-a).__class__, int)
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self.assertIs((-octlong(0)).__class__, int)
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self.assertIs((a >> 0).__class__, int)
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self.assertIs((a << 0).__class__, int)
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self.assertIs((a - 0).__class__, int)
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self.assertIs((a * 1).__class__, int)
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self.assertIs((a ** 1).__class__, int)
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self.assertIs((a // 1).__class__, int)
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self.assertIs((1 * a).__class__, int)
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self.assertIs((a | 0).__class__, int)
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self.assertIs((a ^ 0).__class__, int)
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self.assertIs((a & -1).__class__, int)
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self.assertIs((octlong(0) << 12).__class__, int)
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self.assertIs((octlong(0) >> 12).__class__, int)
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self.assertIs(abs(octlong(0)).__class__, int)
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# Because octlong overrides __add__, we can't check the absence of +0
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# optimizations using octlong.
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class longclone(int):
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pass
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a = longclone(1)
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self.assertTrue((a + 0).__class__ is int)
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self.assertTrue((0 + a).__class__ is int)
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self.assertIs((a + 0).__class__, int)
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self.assertIs((0 + a).__class__, int)
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# Check that negative clones don't segfault
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a = longclone(-1)
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||||
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@ -2488,9 +2496,9 @@ order (MRO) for bases """
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a = precfloat(12345)
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self.assertEqual(a, 12345.0)
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self.assertEqual(float(a), 12345.0)
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self.assertTrue(float(a).__class__ is float)
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self.assertIs(float(a).__class__, float)
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self.assertEqual(hash(a), hash(12345.0))
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self.assertTrue((+a).__class__ is float)
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self.assertIs((+a).__class__, float)
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class madcomplex(complex):
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def __repr__(self):
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|
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@ -2538,20 +2546,20 @@ order (MRO) for bases """
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|||
self.assertEqual(v, t)
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a = madtuple((1,2,3,4,5))
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self.assertEqual(tuple(a), (1,2,3,4,5))
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self.assertTrue(tuple(a).__class__ is tuple)
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self.assertIs(tuple(a).__class__, tuple)
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self.assertEqual(hash(a), hash((1,2,3,4,5)))
|
||||
self.assertTrue(a[:].__class__ is tuple)
|
||||
self.assertTrue((a * 1).__class__ is tuple)
|
||||
self.assertTrue((a * 0).__class__ is tuple)
|
||||
self.assertTrue((a + ()).__class__ is tuple)
|
||||
self.assertIs(a[:].__class__, tuple)
|
||||
self.assertIs((a * 1).__class__, tuple)
|
||||
self.assertIs((a * 0).__class__, tuple)
|
||||
self.assertIs((a + ()).__class__, tuple)
|
||||
a = madtuple(())
|
||||
self.assertEqual(tuple(a), ())
|
||||
self.assertTrue(tuple(a).__class__ is tuple)
|
||||
self.assertTrue((a + a).__class__ is tuple)
|
||||
self.assertTrue((a * 0).__class__ is tuple)
|
||||
self.assertTrue((a * 1).__class__ is tuple)
|
||||
self.assertTrue((a * 2).__class__ is tuple)
|
||||
self.assertTrue(a[:].__class__ is tuple)
|
||||
self.assertIs(tuple(a).__class__, tuple)
|
||||
self.assertIs((a + a).__class__, tuple)
|
||||
self.assertIs((a * 0).__class__, tuple)
|
||||
self.assertIs((a * 1).__class__, tuple)
|
||||
self.assertIs((a * 2).__class__, tuple)
|
||||
self.assertIs(a[:].__class__, tuple)
|
||||
|
||||
class madstring(str):
|
||||
_rev = None
|
||||
|
|
@ -2573,48 +2581,48 @@ order (MRO) for bases """
|
|||
self.assertEqual(u, s)
|
||||
s = madstring("12345")
|
||||
self.assertEqual(str(s), "12345")
|
||||
self.assertTrue(str(s).__class__ is str)
|
||||
self.assertIs(str(s).__class__, str)
|
||||
|
||||
base = "\x00" * 5
|
||||
s = madstring(base)
|
||||
self.assertEqual(s, base)
|
||||
self.assertEqual(str(s), base)
|
||||
self.assertTrue(str(s).__class__ is str)
|
||||
self.assertIs(str(s).__class__, str)
|
||||
self.assertEqual(hash(s), hash(base))
|
||||
self.assertEqual({s: 1}[base], 1)
|
||||
self.assertEqual({base: 1}[s], 1)
|
||||
self.assertTrue((s + "").__class__ is str)
|
||||
self.assertIs((s + "").__class__, str)
|
||||
self.assertEqual(s + "", base)
|
||||
self.assertTrue(("" + s).__class__ is str)
|
||||
self.assertIs(("" + s).__class__, str)
|
||||
self.assertEqual("" + s, base)
|
||||
self.assertTrue((s * 0).__class__ is str)
|
||||
self.assertIs((s * 0).__class__, str)
|
||||
self.assertEqual(s * 0, "")
|
||||
self.assertTrue((s * 1).__class__ is str)
|
||||
self.assertIs((s * 1).__class__, str)
|
||||
self.assertEqual(s * 1, base)
|
||||
self.assertTrue((s * 2).__class__ is str)
|
||||
self.assertIs((s * 2).__class__, str)
|
||||
self.assertEqual(s * 2, base + base)
|
||||
self.assertTrue(s[:].__class__ is str)
|
||||
self.assertIs(s[:].__class__, str)
|
||||
self.assertEqual(s[:], base)
|
||||
self.assertTrue(s[0:0].__class__ is str)
|
||||
self.assertIs(s[0:0].__class__, str)
|
||||
self.assertEqual(s[0:0], "")
|
||||
self.assertTrue(s.strip().__class__ is str)
|
||||
self.assertIs(s.strip().__class__, str)
|
||||
self.assertEqual(s.strip(), base)
|
||||
self.assertTrue(s.lstrip().__class__ is str)
|
||||
self.assertIs(s.lstrip().__class__, str)
|
||||
self.assertEqual(s.lstrip(), base)
|
||||
self.assertTrue(s.rstrip().__class__ is str)
|
||||
self.assertIs(s.rstrip().__class__, str)
|
||||
self.assertEqual(s.rstrip(), base)
|
||||
identitytab = {}
|
||||
self.assertTrue(s.translate(identitytab).__class__ is str)
|
||||
self.assertIs(s.translate(identitytab).__class__, str)
|
||||
self.assertEqual(s.translate(identitytab), base)
|
||||
self.assertTrue(s.replace("x", "x").__class__ is str)
|
||||
self.assertIs(s.replace("x", "x").__class__, str)
|
||||
self.assertEqual(s.replace("x", "x"), base)
|
||||
self.assertTrue(s.ljust(len(s)).__class__ is str)
|
||||
self.assertIs(s.ljust(len(s)).__class__, str)
|
||||
self.assertEqual(s.ljust(len(s)), base)
|
||||
self.assertTrue(s.rjust(len(s)).__class__ is str)
|
||||
self.assertIs(s.rjust(len(s)).__class__, str)
|
||||
self.assertEqual(s.rjust(len(s)), base)
|
||||
self.assertTrue(s.center(len(s)).__class__ is str)
|
||||
self.assertIs(s.center(len(s)).__class__, str)
|
||||
self.assertEqual(s.center(len(s)), base)
|
||||
self.assertTrue(s.lower().__class__ is str)
|
||||
self.assertIs(s.lower().__class__, str)
|
||||
self.assertEqual(s.lower(), base)
|
||||
|
||||
class madunicode(str):
|
||||
|
|
@ -2633,47 +2641,47 @@ order (MRO) for bases """
|
|||
base = "12345"
|
||||
u = madunicode(base)
|
||||
self.assertEqual(str(u), base)
|
||||
self.assertTrue(str(u).__class__ is str)
|
||||
self.assertIs(str(u).__class__, str)
|
||||
self.assertEqual(hash(u), hash(base))
|
||||
self.assertEqual({u: 1}[base], 1)
|
||||
self.assertEqual({base: 1}[u], 1)
|
||||
self.assertTrue(u.strip().__class__ is str)
|
||||
self.assertIs(u.strip().__class__, str)
|
||||
self.assertEqual(u.strip(), base)
|
||||
self.assertTrue(u.lstrip().__class__ is str)
|
||||
self.assertIs(u.lstrip().__class__, str)
|
||||
self.assertEqual(u.lstrip(), base)
|
||||
self.assertTrue(u.rstrip().__class__ is str)
|
||||
self.assertIs(u.rstrip().__class__, str)
|
||||
self.assertEqual(u.rstrip(), base)
|
||||
self.assertTrue(u.replace("x", "x").__class__ is str)
|
||||
self.assertIs(u.replace("x", "x").__class__, str)
|
||||
self.assertEqual(u.replace("x", "x"), base)
|
||||
self.assertTrue(u.replace("xy", "xy").__class__ is str)
|
||||
self.assertIs(u.replace("xy", "xy").__class__, str)
|
||||
self.assertEqual(u.replace("xy", "xy"), base)
|
||||
self.assertTrue(u.center(len(u)).__class__ is str)
|
||||
self.assertIs(u.center(len(u)).__class__, str)
|
||||
self.assertEqual(u.center(len(u)), base)
|
||||
self.assertTrue(u.ljust(len(u)).__class__ is str)
|
||||
self.assertIs(u.ljust(len(u)).__class__, str)
|
||||
self.assertEqual(u.ljust(len(u)), base)
|
||||
self.assertTrue(u.rjust(len(u)).__class__ is str)
|
||||
self.assertIs(u.rjust(len(u)).__class__, str)
|
||||
self.assertEqual(u.rjust(len(u)), base)
|
||||
self.assertTrue(u.lower().__class__ is str)
|
||||
self.assertIs(u.lower().__class__, str)
|
||||
self.assertEqual(u.lower(), base)
|
||||
self.assertTrue(u.upper().__class__ is str)
|
||||
self.assertIs(u.upper().__class__, str)
|
||||
self.assertEqual(u.upper(), base)
|
||||
self.assertTrue(u.capitalize().__class__ is str)
|
||||
self.assertIs(u.capitalize().__class__, str)
|
||||
self.assertEqual(u.capitalize(), base)
|
||||
self.assertTrue(u.title().__class__ is str)
|
||||
self.assertIs(u.title().__class__, str)
|
||||
self.assertEqual(u.title(), base)
|
||||
self.assertTrue((u + "").__class__ is str)
|
||||
self.assertIs((u + "").__class__, str)
|
||||
self.assertEqual(u + "", base)
|
||||
self.assertTrue(("" + u).__class__ is str)
|
||||
self.assertIs(("" + u).__class__, str)
|
||||
self.assertEqual("" + u, base)
|
||||
self.assertTrue((u * 0).__class__ is str)
|
||||
self.assertIs((u * 0).__class__, str)
|
||||
self.assertEqual(u * 0, "")
|
||||
self.assertTrue((u * 1).__class__ is str)
|
||||
self.assertIs((u * 1).__class__, str)
|
||||
self.assertEqual(u * 1, base)
|
||||
self.assertTrue((u * 2).__class__ is str)
|
||||
self.assertIs((u * 2).__class__, str)
|
||||
self.assertEqual(u * 2, base + base)
|
||||
self.assertTrue(u[:].__class__ is str)
|
||||
self.assertIs(u[:].__class__, str)
|
||||
self.assertEqual(u[:], base)
|
||||
self.assertTrue(u[0:0].__class__ is str)
|
||||
self.assertIs(u[0:0].__class__, str)
|
||||
self.assertEqual(u[0:0], "")
|
||||
|
||||
class sublist(list):
|
||||
|
|
@ -2849,13 +2857,13 @@ order (MRO) for bases """
|
|||
for x in 1, 2, 3:
|
||||
for y in 1, 2, 3:
|
||||
for op in "<", "<=", "==", "!=", ">", ">=":
|
||||
self.assertTrue(eval("c[x] %s c[y]" % op) ==
|
||||
self.assertEqual(eval("c[x] %s c[y]" % op),
|
||||
eval("x %s y" % op),
|
||||
"x=%d, y=%d" % (x, y))
|
||||
self.assertTrue(eval("c[x] %s y" % op) ==
|
||||
self.assertEqual(eval("c[x] %s y" % op),
|
||||
eval("x %s y" % op),
|
||||
"x=%d, y=%d" % (x, y))
|
||||
self.assertTrue(eval("x %s c[y]" % op) ==
|
||||
self.assertEqual(eval("x %s c[y]" % op),
|
||||
eval("x %s y" % op),
|
||||
"x=%d, y=%d" % (x, y))
|
||||
|
||||
|
|
@ -2928,12 +2936,15 @@ order (MRO) for bases """
|
|||
for x in 1, 2, 3:
|
||||
for y in 1, 2, 3:
|
||||
for op in "<", "<=", "==", "!=", ">", ">=":
|
||||
self.assertTrue(eval("c[x] %s c[y]" % op) == eval("x %s y" % op),
|
||||
"x=%d, y=%d" % (x, y))
|
||||
self.assertTrue(eval("c[x] %s y" % op) == eval("x %s y" % op),
|
||||
"x=%d, y=%d" % (x, y))
|
||||
self.assertTrue(eval("x %s c[y]" % op) == eval("x %s y" % op),
|
||||
"x=%d, y=%d" % (x, y))
|
||||
self.assertEqual(eval("c[x] %s c[y]" % op),
|
||||
eval("x %s y" % op),
|
||||
"x=%d, y=%d" % (x, y))
|
||||
self.assertEqual(eval("c[x] %s y" % op),
|
||||
eval("x %s y" % op),
|
||||
"x=%d, y=%d" % (x, y))
|
||||
self.assertEqual(eval("x %s c[y]" % op),
|
||||
eval("x %s y" % op),
|
||||
"x=%d, y=%d" % (x, y))
|
||||
|
||||
def test_descrdoc(self):
|
||||
# Testing descriptor doc strings...
|
||||
|
|
@ -2972,9 +2983,9 @@ order (MRO) for bases """
|
|||
for cls2 in C, D, E, F:
|
||||
x = cls()
|
||||
x.__class__ = cls2
|
||||
self.assertTrue(x.__class__ is cls2)
|
||||
self.assertIs(x.__class__, cls2)
|
||||
x.__class__ = cls
|
||||
self.assertTrue(x.__class__ is cls)
|
||||
self.assertIs(x.__class__, cls)
|
||||
def cant(x, C):
|
||||
try:
|
||||
x.__class__ = C
|
||||
|
|
@ -3030,11 +3041,11 @@ order (MRO) for bases """
|
|||
x = cls()
|
||||
x.a = 1
|
||||
x.__class__ = cls2
|
||||
self.assertTrue(x.__class__ is cls2,
|
||||
self.assertIs(x.__class__, cls2,
|
||||
"assigning %r as __class__ for %r silently failed" % (cls2, x))
|
||||
self.assertEqual(x.a, 1)
|
||||
x.__class__ = cls
|
||||
self.assertTrue(x.__class__ is cls,
|
||||
self.assertIs(x.__class__, cls,
|
||||
"assigning %r as __class__ for %r silently failed" % (cls, x))
|
||||
self.assertEqual(x.a, 1)
|
||||
for cls in G, J, K, L, M, N, P, R, list, Int:
|
||||
|
|
@ -3203,7 +3214,7 @@ order (MRO) for bases """
|
|||
for cls in C, C1, C2:
|
||||
s = pickle.dumps(cls, bin)
|
||||
cls2 = pickle.loads(s)
|
||||
self.assertTrue(cls2 is cls)
|
||||
self.assertIs(cls2, cls)
|
||||
|
||||
a = C1(1, 2); a.append(42); a.append(24)
|
||||
b = C2("hello", "world", 42)
|
||||
|
|
@ -3233,7 +3244,7 @@ order (MRO) for bases """
|
|||
import copy
|
||||
for cls in C, C1, C2:
|
||||
cls2 = copy.deepcopy(cls)
|
||||
self.assertTrue(cls2 is cls)
|
||||
self.assertIs(cls2, cls)
|
||||
|
||||
a = C1(1, 2); a.append(42); a.append(24)
|
||||
b = C2("hello", "world", 42)
|
||||
|
|
@ -3293,7 +3304,7 @@ order (MRO) for bases """
|
|||
# Now it should work
|
||||
x = C()
|
||||
y = pickle.loads(pickle.dumps(x))
|
||||
self.assertEqual(hasattr(y, 'a'), 0)
|
||||
self.assertNotHasAttr(y, 'a')
|
||||
x.a = 42
|
||||
y = pickle.loads(pickle.dumps(x))
|
||||
self.assertEqual(y.a, 42)
|
||||
|
|
@ -3593,9 +3604,9 @@ order (MRO) for bases """
|
|||
from types import ModuleType as M
|
||||
m = M.__new__(M)
|
||||
str(m)
|
||||
self.assertEqual(hasattr(m, "__name__"), 0)
|
||||
self.assertEqual(hasattr(m, "__file__"), 0)
|
||||
self.assertEqual(hasattr(m, "foo"), 0)
|
||||
self.assertNotHasAttr(m, "__name__")
|
||||
self.assertNotHasAttr(m, "__file__")
|
||||
self.assertNotHasAttr(m, "foo")
|
||||
self.assertFalse(m.__dict__) # None or {} are both reasonable answers
|
||||
m.foo = 1
|
||||
self.assertEqual(m.__dict__, {"foo": 1})
|
||||
|
|
@ -3765,8 +3776,8 @@ order (MRO) for bases """
|
|||
__slots__=()
|
||||
if support.check_impl_detail():
|
||||
self.assertEqual(C.__basicsize__, B.__basicsize__)
|
||||
self.assertTrue(hasattr(C, '__dict__'))
|
||||
self.assertTrue(hasattr(C, '__weakref__'))
|
||||
self.assertHasAttr(C, '__dict__')
|
||||
self.assertHasAttr(C, '__weakref__')
|
||||
C().x = 2
|
||||
|
||||
def test_rmul(self):
|
||||
|
|
@ -4244,7 +4255,7 @@ order (MRO) for bases """
|
|||
self.assertEqual(c.attr, 1)
|
||||
# this makes a crash more likely:
|
||||
support.gc_collect()
|
||||
self.assertEqual(hasattr(c, 'attr'), False)
|
||||
self.assertNotHasAttr(c, 'attr')
|
||||
|
||||
def test_init(self):
|
||||
# SF 1155938
|
||||
|
|
@ -4267,17 +4278,17 @@ order (MRO) for bases """
|
|||
l = []
|
||||
self.assertEqual(l.__add__, l.__add__)
|
||||
self.assertEqual(l.__add__, [].__add__)
|
||||
self.assertTrue(l.__add__ != [5].__add__)
|
||||
self.assertTrue(l.__add__ != l.__mul__)
|
||||
self.assertTrue(l.__add__.__name__ == '__add__')
|
||||
self.assertNotEqual(l.__add__, [5].__add__)
|
||||
self.assertNotEqual(l.__add__, l.__mul__)
|
||||
self.assertEqual(l.__add__.__name__, '__add__')
|
||||
if hasattr(l.__add__, '__self__'):
|
||||
# CPython
|
||||
self.assertTrue(l.__add__.__self__ is l)
|
||||
self.assertTrue(l.__add__.__objclass__ is list)
|
||||
self.assertIs(l.__add__.__self__, l)
|
||||
self.assertIs(l.__add__.__objclass__, list)
|
||||
else:
|
||||
# Python implementations where [].__add__ is a normal bound method
|
||||
self.assertTrue(l.__add__.im_self is l)
|
||||
self.assertTrue(l.__add__.im_class is list)
|
||||
self.assertIs(l.__add__.im_self, l)
|
||||
self.assertIs(l.__add__.im_class, list)
|
||||
self.assertEqual(l.__add__.__doc__, list.__add__.__doc__)
|
||||
try:
|
||||
hash(l.__add__)
|
||||
|
|
@ -4444,7 +4455,7 @@ order (MRO) for bases """
|
|||
|
||||
fake_str = FakeStr()
|
||||
# isinstance() reads __class__
|
||||
self.assertTrue(isinstance(fake_str, str))
|
||||
self.assertIsInstance(fake_str, str)
|
||||
|
||||
# call a method descriptor
|
||||
with self.assertRaises(TypeError):
|
||||
|
|
|
|||
Loading…
Reference in New Issue