Method _test_single

Lib/test/test_unicode_file.py:104–118

(self, filename)

    # The '_test' functions 'entry points with params' - ie, what the
    # top-level 'test' functions would be if they could take params
    def _test_single(self, filename):
        remove_if_exists(filename)
        create_empty_file(filename)
        try:
            self._do_single(filename)
        finally:
            os.unlink(filename)
        self.assertTrue(not os.path.exists(filename))
        # and again with os.open.
        f = os.open(filename, os.O_CREAT | os.O_WRONLY)
        os.close(f)
        try:
            self._do_single(filename)
        finally:
            os.unlink(filename)

    # The 'test' functions are unittest entry points, and simply call our
    # _test functions with each of the filename combinations we wish to test