massdash.testing.PandasSnapshotExtension

class massdash.testing.PandasSnapshotExtension

Bases: SingleFileSnapshotExtension

Handles Pandas Snapshots. Snapshots are stored as raw files (pickled) and the dataframes are compared using pandas testing methods

matches(*, serialized_data, snapshot_data)

Compares serialized data and snapshot data and returns whether they match.

serialize(data: Any, **kwargs: Any) → bytes

Serializes a python object / data structure into a string to be used for comparison with snapshot data from disk.