diff --git a/doc/en/assert.rst b/doc/en/assert.rst index 406be7e9e..a8ddaecd8 100644 --- a/doc/en/assert.rst +++ b/doc/en/assert.rst @@ -119,9 +119,9 @@ exceptions your own code is deliberately raising, whereas using like documenting unfixed bugs (where the test describes what "should" happen) or bugs in dependencies. -If you want to test that a regular expression matches on the string -representation of an exception (like the ``TestCase.assertRaisesRegexp`` method -from ``unittest``) you can use the ``ExceptionInfo.match`` method:: +Also, the context manager form accepts a ``match`` keyword parameter to test +that a regular expression matches on the string representation of an exception +(like the ``TestCase.assertRaisesRegexp`` method from ``unittest``):: import pytest @@ -129,12 +129,11 @@ from ``unittest``) you can use the ``ExceptionInfo.match`` method:: raise ValueError("Exception 123 raised") def test_match(): - with pytest.raises(ValueError) as excinfo: + with pytest.raises(ValueError, match=r'.* 123 .*'): myfunc() - excinfo.match(r'.* 123 .*') The regexp parameter of the ``match`` method is matched with the ``re.search`` -function. So in the above example ``excinfo.match('123')`` would have worked as +function. So in the above example ``match='123'`` would have worked as well.