Function check_roundtrip

tests/test_io/test_to_from_plotly_json.py:56–66

(value, engine, pretty)

def check_roundtrip(value, engine, pretty):
    encoded = pio.to_json_plotly(value, engine=engine, pretty=pretty)
    decoded = pio.from_json_plotly(encoded, engine=engine)
    reencoded = pio.to_json_plotly(decoded, engine=engine, pretty=pretty)
    assert encoded == reencoded

    # Check from_plotly_json with bytes on Python 3
    if sys.version_info.major == 3:
        encoded_bytes = encoded.encode("utf8")
        decoded_from_bytes = pio.from_json_plotly(encoded_bytes, engine=engine)
        assert decoded == decoded_from_bytes


# Fixtures