style: run black formatter on gapic test files

Author: hebaalazzeh

packages/google-api-core/tests/unit/gapic/test_client_cert.py

@@ -68,8 +68,12 @@ def test_use_client_cert_effective_fallback():
                 _use_client_cert_effective()
 
 
-@mock.patch("google.auth.transport.mtls.has_default_client_cert_source", create=True)  # noqa: E501
-@mock.patch("google.auth.transport.mtls.default_client_cert_source", create=True)  # noqa: E501
+@mock.patch(
+    "google.auth.transport.mtls.has_default_client_cert_source", create=True
+)  # noqa: E501
+@mock.patch(
+    "google.auth.transport.mtls.default_client_cert_source", create=True
+)  # noqa: E501
 def test_get_client_cert_source(mock_default, mock_has_default):
     mock_default.return_value = b"default_cert"
     mock_has_default.return_value = True

packages/google-api-core/tests/unit/gapic/test_config_helpers.py

@@ -31,7 +31,9 @@
 from google.api_core.gapic_v1._config_helpers import _read_environment_variables
 
 
-@mock.patch("google.api_core.gapic_v1._config_helpers._use_client_cert_effective")  # noqa: E501
+@mock.patch(
+    "google.api_core.gapic_v1._config_helpers._use_client_cert_effective"
+)  # noqa: E501
 @mock.patch.dict(os.environ, clear=True)
 def test_read_environment_variables(mock_effective):
     mock_effective.return_value = True

packages/google-api-core/tests/unit/gapic/test_routing.py

@@ -152,7 +152,9 @@ def test_get_universe_domain():
     )
 
     # fallback to default
-    assert _get_universe_domain(None, None, "default.com") == "default.com"  # noqa: E501
+    assert (
+        _get_universe_domain(None, None, "default.com") == "default.com"
+    )  # noqa: E501
 
 
 def test_get_universe_domain_strip():