def test_annotation(mol):
    annotation = Chem.MolToSmiles(get_annotated_murcko_scaffold(mol))
    annotation = annotation.replace('1*', '*')
    annotation = annotation.replace('2*', '*')
    annotation = annotation.replace('3*', '*')
    assert (annotation.count('*') == 3)
def test_annotation(mol):
    annotation = Chem.MolToSmiles(get_annotated_murcko_scaffold(mol))
    annotation = annotation.replace('1*', '*')
    annotation = annotation.replace('2*', '*')
    annotation = annotation.replace('3*', '*')
    assert (annotation.count('*') == 3)