def METHOD_NAME(self):
    og_tile_count = TileModel.objects.count()
    BusinessDataImporter("tests/fixtures/data/csv/cardinality_test_data/single-n_to_1.csv").import_business_data()
    new_tile_count = TileModel.objects.count()
    tile_difference = new_tile_count - og_tile_count
    self.assertEqual(tile_difference, 1)