"""Round-trip tests for test_p13_replacement.py."""

import pytest

from roundtrip.roundtrip_helpers import roundtrip_smiles

SMILES = [
    "NOC",
    "Cl[SiH]=[SiH]Cl",
    "N1CC2CCC1C2",
    "N1CC2CNCC1C2",
]


@pytest.mark.parametrize("smiles", SMILES)
def test_roundtrip(smiles):
    roundtrip_smiles(smiles)


def test_has_smiles():
    if not SMILES:
        pytest.skip("No SMILES literals found.")
