def test_empty_dataframe(es):
for entity in es.entities:
description = serialize.entity_to_description(entity)
dataframe = deserialize.empty_dataframe(description)
assert dataframe.empty
def test_empty_dataframe(es):
for df in es.dataframes:
description = typing_info_to_dict(df)
dataframe = deserialize.empty_dataframe(description)
assert dataframe.empty
assert all(dataframe.columns == df.columns)
