def test_new_taxon_to_immutable(self):
tns = TaxonNamespace()
tns.is_mutable = False
for idx, label in enumerate(self.str_labels):
with self.assertRaises(TypeError):
t = tns.new_taxon(label)
self.assertEqual(len(tns), 0)
def test_new_taxon(self):
tns = TaxonNamespace()
for idx, label in enumerate(self.str_labels):
t = tns.new_taxon(label)
self.assertTrue(isinstance(t, Taxon))
self.assertEqual(t.label, label)
self.assertEqual(len(tns), idx+1)
self.validate_taxon_concepts(tns, self.str_labels)
