Python Grammar.produces Beispiele

Beispiel #1

Datei: tests.py Projekt: JVMartin/grammar-analyzer

	def test_grammar_productions(self):
		grammar = Grammar("grammars/grammar1.json")

		# Check start variable productions.
		rules = grammar.produces("S")
		self.assertEqual(rules, ["aAb"])

		rules = grammar.produces("A")
		self.assertEqual(rules, ["aAb", "#"])

		# Check nonexistent variable productions.
		rules = grammar.produces("N")
		self.assertFalse(rules)