def test_validate_name(self, m_cvq):
"""Raise error if Cultivar already exists."""
m_cvq.return_value = "Cultivar exists."
field = mock.MagicMock()
field.data = "Cultivar exists."
self = mock.MagicMock()
with pytest.raises(ValidationError):
EditCultivarForm.validate_name(self=self, field=field)
