test_case.py 文件源码

def testAssertMultiLineEqual(self):
        sample_text = """\
http://www.python.org/doc/2.3/lib/module-unittest.html
test case
    A test case is the smallest unit of testing. [...]
"""
        revised_sample_text = """\
http://www.python.org/doc/2.4.1/lib/module-unittest.html
test case
    A test case is the smallest unit of testing. [...] You may provide your
    own implementation that does not subclass from TestCase, of course.
"""
        sample_text_error = """\
- http://www.python.org/doc/2.3/lib/module-unittest.html
?                             ^
+ http://www.python.org/doc/2.4.1/lib/module-unittest.html
?                             ^^^
  test case
-     A test case is the smallest unit of testing. [...]
+     A test case is the smallest unit of testing. [...] You may provide your
?                                                       +++++++++++++++++++++
+     own implementation that does not subclass from TestCase, of course.
"""
        self.maxDiff = None
        try:
            self.assertMultiLineEqual(sample_text, revised_sample_text)
        except self.failureException as e:
            # need to remove the first line of the error message
            error = str(e).split('\n', 1)[1]

            # no fair testing ourself with ourself, and assertEqual is used for strings
            # so can't use assertEqual either. Just use assertTrue.
            self.assertTrue(sample_text_error == error)