hypothesis_property_test_utf8_encode_decode_roundtrip.py

1from hypothesis import given
2from hypothesis.strategies import text
3
4def encode(input_string):
5    return input_string.encode("utf-8")
6
7def decode(input_bytes):
8    return input_bytes.decode("utf-8")
9
10@given(text())
11def test_decode_inverts_encode(s):
12    assert decode(encode(s)) == s
13
14if __name__ == "__main__":
15    test_decode_inverts_encode()