def test_nonempty(self):
phrase_pattern = mock.Mock()
phrase_pattern.resolve.return_value = ['foo']
grammar_mock = mock.Mock()
grammar_mock.get_phrase_patterns.return_value = [phrase_pattern]
atom = Atom('foo', 'bar')
self.assertEqual(generate_phrases(grammar_mock, [atom]), ['foo'])
def test_atoms_empty(self):
phrase_pattern = mock.Mock()
phrase_pattern.resolve.return_value = []
grammar_mock = mock.Mock()
grammar_mock.get_phrase_patterns.return_value = [phrase_pattern]
self.assertEqual(generate_phrases(grammar_mock, []), [])
def test_grammar_empty(self):
grammar_mock = mock.Mock()
grammar_mock.get_phrase_patterns.return_value = []
self.assertEqual(generate_phrases(grammar_mock, [Atom('foo', 'bar')]), [])
