def test_patch(self):
        cassette_name = self.cassette_name('patch')
        with self.recorder.use_cassette(cassette_name):
            repository = self.gh.repository('sigmavirus24', 'github3.py')
            comparison = repository.compare_commits(base='master',
                                                    head='develop')
            patch = comparison.patch()

        assert patch
Loads axiom signatures from a file `axioms_file`. This file should contain
dataset/ETHPy150Open sigmavirus24/github3.py/tests/integration/test_repos_repo.py/TestComparison.test_patch--crossover with--dataset/ETHPy150Open ufora/ufora/test_scripts/fora/AxiomsConsistency_test.py/AxiomTester.loadAxiomSignaturesFromFile