def test_restores_original_value(self):
original_value = doubles.testing.User
patch('doubles.testing.User', 'Bob Barker')
teardown()
assert original_value == doubles.testing.User
def test_restores_original_value(self):
original_value = doubles.testing.User
patch('doubles.testing.User', 'Bob Barker')
teardown()
assert original_value == doubles.testing.User
def test_patch_non_existent_object(self):
with pytest.raises(VerifyingDoubleError):
patch('doubles.testing.NotReal', True)
def test_creating_instance_double_after_patching(self):
patch('doubles.testing.User', InstanceDouble('doubles.testing.User'))
assert InstanceDouble('doubles.testing.User')
def test_patch_wth_new_object_supplied(self):
patch('doubles.testing.User', 'Bob Barker')
assert doubles.testing.User == 'Bob Barker'
def test_patch_non_existent_object(self):
with pytest.raises(VerifyingDoubleError):
patch('doubles.testing.NotReal', True)
def test_creating_instance_double_after_patching(self):
patch('doubles.testing.User', InstanceDouble('doubles.testing.User'))
assert InstanceDouble('doubles.testing.User')
def test_patch_wth_new_object_supplied(self):
patch('doubles.testing.User', 'Bob Barker')
assert doubles.testing.User == 'Bob Barker'
