Put expectation on correct to_gbq call

Author: alimcmaster1

pandas/tests/io/test_gbq.py

@@ -210,22 +210,22 @@ def test_gbq_if_exists(
         test_size = 200
         df = make_mixed_dataframe_v2(test_size)
 
+        df.to_gbq(
+            destination_table,
+            _get_project_id(),
+            chunksize=None,
+            credentials=_get_credentials(),
+        )
+
         with expectation:
-            df.to_gbq(
+            df.iloc[:100].to_gbq(
                 destination_table,
                 _get_project_id(),
+                if_exists=if_exists,
                 chunksize=None,
                 credentials=_get_credentials(),
             )
 
-        df.iloc[:100].to_gbq(
-            destination_table,
-            _get_project_id(),
-            if_exists=if_exists,
-            chunksize=None,
-            credentials=_get_credentials(),
-        )
-
         result = pd.read_gbq(
             f"SELECT COUNT(*) AS num_rows FROM {destination_table}",
             project_id=_get_project_id(),