Removing tests whose implementation was removed

tests/test_authority.py

@@ -73,22 +73,3 @@ def test_canonicalize_rejects_tenantless_host_with_trailing_slash(self):
             canonicalize("https://no.tenant.example.com/")
 
 
-@unittest.skipIf(os.getenv("TRAVIS_TAG"), "Skip network io during tagged release")
-class TestAuthorityInternalHelperUserRealmDiscovery(unittest.TestCase):
-    def test_memorize(self):
-        # We use a real authority so the constructor can finish tenant discovery
-        authority = "https://login.microsoftonline.com/common"
-        self.assertNotIn(authority, Authority._domains_without_user_realm_discovery)
-        a = Authority(authority, validate_authority=False)
-
-        # We now pretend this authority supports no User Realm Discovery
-        class MockResponse(object):
-            status_code = 404
-        a.user_realm_discovery("[email protected]", response=MockResponse())
-        self.assertIn(
-            "login.microsoftonline.com",
-            Authority._domains_without_user_realm_discovery,
-            "user_realm_discovery() should memorize domains not supporting URD")
-        a.user_realm_discovery("[email protected]",
-            response="This would cause exception if memorization did not work")
-