def METHOD_NAME(self, testSuite, path_in_suite,
                        litConfig, localConfig):
    # Make sure self.test_dll only search once.
    if self.test_searched:
        return
    self.test_searched = True
    filepath = self.test_dll
    for test in self.getTestsInExecutable(
            testSuite, path_in_suite, filepath,
            litConfig, localConfig):
        yield test