def test_stringification_is_stable(self):
wr = WheelRecord()
buf = BytesIO(bytes(1000))
wr.update('file', buf)
assert str(WheelRecord.from_str(str(wr))) == str(wr)
def test_from_str_throws_on_directory_entry(self):
with pytest.raises(RecordContainsDirectoryError):
record_str = "./,sha256=whatever,0"
WheelRecord.from_str(record_str)
def test_from_empty_str_produces_empty_record(self):
assert str(WheelRecord.from_str('')) == ''