test: ensure schema exists before creating BigQuery test table

Co-Authored-By: Aaron <AJ> Steers <[email protected]>

Author: devin-ai-integration[bot]

tests/integration_tests/test_bigquery_cache.py

@@ -48,6 +48,9 @@ def test_decimal_type_conversion(
         assert converted_type.precision == 38, "Precision should be 38"
         assert converted_type.scale == 9, "Scale should be 9"
 
+        # Ensure schema exists before creating table
+        new_bigquery_cache._ensure_schema_exists()
+
         # Create a test table with a DECIMAL column
         sql = f"""
         CREATE TABLE {new_bigquery_cache.schema_name}.{table_name} (