def test_serialise_to_json_file(self, crystal, tmpdir):
# Serialise
output_file = str(tmpdir.join('tmp.test'))
crystal.to_json_file(output_file)
# Test file metadata
check_json_metadata(output_file, 'Crystal')
# Deserialise
deserialised_crystal = Crystal.from_json_file(output_file)
return check_crystal(crystal, deserialised_crystal)
def get_crystal_from_json_file(filepath):
return Crystal.from_json_file(filepath)