@Test
public void testGetTemporaryPathRootDefault() throws IOException {

  // Set the bucket for the default path.
  conf.set(BigQueryConfiguration.GCS_BUCKET.getKey(), GCS_BUCKET);
  // Mock the JobID's toString which is used to generate the temporary path.
  when(mockJobID.toString()).thenReturn("test_job_id");
  checkNotNull(BigQueryConfiguration.getTemporaryPathRoot(conf, mockJobID));
}