def assertTracebackFormat(self, tb, prefix, suffix):
    '\n        Assert that the C{tb} traceback contains a particular C{prefix} and\n        C{suffix}.\n\n        @param tb: The traceback string.\n        @type tb: C{str}\n        @param prefix: The string that C{tb} should start with.\n        @type prefix: C{str}\n        @param suffix: The string that C{tb} should end with.\n        @type suffix: C{str}\n        '
    self.assertStartsWith(tb, prefix)
    self.assertEndsWith(tb, suffix)
Assert that the C{tb} traceback contains a particular C{prefix} and
C{suffix}.

@param tb: The traceback string.
@type tb: C{str}
@param prefix: The string that C{tb} should start with.
@type prefix: C{str}
@param suffix: The string that C{tb} should end with.
@type suffix: C{str}
def assertTracebackFormat(self, tb, prefix, suffix):
    '\n        Assert that the C{tb} traceback contains a particular C{prefix} and\n        C{suffix}.\n\n        @param tb: The traceback string.\n        @type tb: C{str}\n        @param prefix: The string that C{tb} should start with.\n        @type prefix: C{str}\n        @param suffix: The string that C{tb} should end with.\n        @type suffix: C{str}\n        '
    self.assertStartsWith(tb, prefix)
    self.assertEndsWith(tb, suffix)