diff options
| -rw-r--r-- | Doc/library/unittest.mock.rst | 11 | ||||
| -rw-r--r-- | Lib/unittest/mock.py | 4 |
2 files changed, 8 insertions, 7 deletions
diff --git a/Doc/library/unittest.mock.rst b/Doc/library/unittest.mock.rst index ca5c2bc..cbe0c9a 100644 --- a/Doc/library/unittest.mock.rst +++ b/Doc/library/unittest.mock.rst @@ -303,14 +303,14 @@ the *new_callable* argument to :func:`patch`. .. method:: assert_called_once_with(*args, **kwargs) - Assert that the mock was called exactly once and with the specified - arguments. + Assert that the mock was called exactly once and that that call was + with the specified arguments. >>> mock = Mock(return_value=None) >>> mock('foo', bar='baz') >>> mock.assert_called_once_with('foo', bar='baz') - >>> mock('foo', bar='baz') - >>> mock.assert_called_once_with('foo', bar='baz') + >>> mock('other', bar='values') + >>> mock.assert_called_once_with('other', bar='values') Traceback (most recent call last): ... AssertionError: Expected 'mock' to be called once. Called 2 times. @@ -322,7 +322,8 @@ the *new_callable* argument to :func:`patch`. The assert passes if the mock has *ever* been called, unlike :meth:`assert_called_with` and :meth:`assert_called_once_with` that - only pass if the call is the most recent one. + only pass if the call is the most recent one, and in the case of + :meth:`assert_called_once_with` it must also be the only call. >>> mock = Mock(return_value=None) >>> mock(1, 2, arg='thing') diff --git a/Lib/unittest/mock.py b/Lib/unittest/mock.py index 315b611..6989dc7 100644 --- a/Lib/unittest/mock.py +++ b/Lib/unittest/mock.py @@ -811,8 +811,8 @@ class NonCallableMock(Base): def assert_called_once_with(_mock_self, *args, **kwargs): - """assert that the mock was called exactly once and with the specified - arguments.""" + """assert that the mock was called exactly once and that that call was + with the specified arguments.""" self = _mock_self if not self.call_count == 1: msg = ("Expected '%s' to be called once. Called %s times." % |