def test_extrasRequireDictContainsKeys(self):
        self.assertIn('dev', _EXTRAS_REQUIRE)
        self.assertIn('tls', _EXTRAS_REQUIRE)
        self.assertIn('conch', _EXTRAS_REQUIRE)
        self.assertIn('soap', _EXTRAS_REQUIRE)
        self.assertIn('serial', _EXTRAS_REQUIRE)
        self.assertIn('all_non_platform', _EXTRAS_REQUIRE)
        self.assertIn('osx_platform', _EXTRAS_REQUIRE)
        self.assertIn('windows_platform', _EXTRAS_REQUIRE)
L{_EXTRAS_REQUIRE} contains options for all documented extras: C{dev},
dataset/ETHPy150Open twisted/twisted/twisted/python/test/test_dist.py/OptionalDependenciesTests.test_extrasRequireDictContainsKeys