def test_two_words_no_removal(self):
     sentences = []
     sentences.append("aaaa")
     sentences.append("bbbb")
     expected_result = sentences
     actual_result = PerthExtractor.call_remove(self, sentences)
     self.assertTrue(all(elem in expected_result for elem in actual_result))
    def test_remove_short_sentence(self):
        sentences = []
        sentences.append("ab")
        expected_result = []
        actual_result = PerthExtractor.call_remove(self, sentences)

        self.assertTrue(all(elem in expected_result for elem in actual_result))
 def test_one_length(self):
     sentences = []
     sentences.append("a")
     expected_result = []
     actual_result = PerthExtractor.call_remove(self, sentences)
     self.assertTrue(actual_result == expected_result)
 def test_only_spaces(self):
     sentences = []
     sentences.append("    ")
     expected_result = sentences
     actual_result = PerthExtractor.call_remove(self, sentences)
     self.assertTrue(expected_result == actual_result)
    def test_empty_sentences(self):
        sentences = []

        expected_result = []
        actual_result = PerthExtractor.call_remove(self, sentences)
        self.assertTrue(all(elem in expected_result for elem in actual_result))