def test_new_taxa_to_immutable(self):
tns = TaxonNamespace()
tns.is_mutable = False
with self.assertRaises(TypeError):
tns.new_taxa(self.str_labels)
self.assertEqual(len(tns), 0)
def test_new_taxa(self):
tns = TaxonNamespace()
tns.new_taxa(self.str_labels)
self.validate_taxon_concepts(tns, self.str_labels)
