def test_from_queryable_values(self, db):
"""Return the correct Cultivar based on values given."""
cn = CommonName(name='Foxglove', index=Index(name='Perennial'))
cv = Cultivar(name='Polkadot Petra', common_name=cn)
db.session.add(cv)
db.session.commit()
assert Cultivar.from_queryable_values(name='Polkadot Petra',
common_name='Foxglove',
index='Perennial') is cv
