boost a little more coverage

Author: tswast

tests/unit/test_gbq.py

@@ -456,13 +456,16 @@ def test_read_gbq_with_no_project_id_given_should_fail(monkeypatch):
 
 
 def test_read_gbq_with_inferred_project_id_with_query(
-    monkeypatch, mock_bigquery_client
+    monkeypatch, mock_bigquery_client, mock_query_job
 ):
     monkeypatch.setattr(
         pandas_gbq.features.FEATURES,
         "_bigquery_installed_version",
         packaging.version.parse(pandas_gbq.features.BIGQUERY_MINIMUM_VERSION),
     )
+    type(mock_query_job).cache_hit = mock.PropertyMock(return_value=False)
+    type(mock_query_job).total_bytes_billed = mock.PropertyMock(return_value=10_000_000)
+    type(mock_query_job).total_bytes_processed = mock.PropertyMock(return_value=12345)
 
     df = gbq.read_gbq("SELECT 1", dialect="standard")
     assert df is not None