def test_ThreeNonterminalNonterms(self):
gr = Grammar()
gr.add_nonterm([TempClass, Second, Third])
s = gr.nonterms()
for i in [Third, Second, TempClass]:
self.assertIn(i, s)
def test_oneNonterminalTerms(self):
gr = Grammar()
gr.add_nonterm(TempClass)
for i in gr.nonterms():
self.assertEqual(i, TempClass)
