def test_get_csv_with_a_cache_does_not_reload_file(source_file2: SourceFile):
source_file2.get_csv_as_df(apply_dtypes=False, cache=True)
source_file2._retrieve_cached_df = MagicMock()
source_file2._read_csv_as_df = MagicMock()
source_file2.get_csv_as_df(apply_dtypes=False, cache=True)
source_file2._retrieve_cached_df.assert_called_once()
source_file2._read_csv_as_df.assert_not_called()
def test_force_reload_ignores_cache(source_file2: SourceFile):
source_file2.get_csv_as_df(apply_dtypes=False, cache=True)
source_file2._retrieve_cached_df = MagicMock()
source_file2._read_csv_as_df = MagicMock()
source_file2.get_csv_as_df(apply_dtypes=False,
cache=True,
force_reload=True)
source_file2._retrieve_cached_df.assert_not_called()
source_file2._read_csv_as_df.assert_called_once()