Kaydet (Commit) 324c5d8c authored tarafından Arne de Laat's avatar Arne de Laat Kaydeden (comit) Victor Stinner

bpo-28911: Clarify the behaviour of assert_called_once_with. (#251)

üst d7e64337
......@@ -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')
......
......@@ -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." %
......
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