Blacken tests.

Author: tswast

tests/system/test_gbq.py

@@ -344,8 +344,7 @@ def test_should_properly_handle_datetime_unix_epoch(self, project_id):
         tm.assert_frame_equal(
             df,
             DataFrame(
-                {"unix_epoch": ["1970-01-01T00:00:00"]},
-                dtype="datetime64[ns]",
+                {"unix_epoch": ["1970-01-01T00:00:00"]}, dtype="datetime64[ns]"
             ),
         )
 
@@ -360,11 +359,7 @@ def test_should_properly_handle_arbitrary_datetime(self, project_id):
         tm.assert_frame_equal(
             df,
             DataFrame(
-                {
-                    "valid_timestamp": [
-                        np.datetime64("2004-09-15T05:00:00")
-                    ]
-                }
+                {"valid_timestamp": [np.datetime64("2004-09-15T05:00:00")]}
             ),
         )