def test_topn_value(self): f = Freq() f.add(['apple', 'not', 'orange', 'juice']) f.add(['apple', 'and', 'cinnamon', 'pie']) returned_array = f.topn(1) expected_array = [{'token': 'apple', 'freq': 2}] self.assertEqual(returned_array, expected_array)
def test_topn_value(self): f = Freq() f.add(['apple', 'not', 'orange', 'juice']) f.add(['apple', 'and', 'cinnamon', 'pie']) returned_array = f.topn(1) expected_array = [ {'token': 'apple', 'freq': 2} ] self.assertEqual(returned_array, expected_array)
def test_freq_compare(self): f = Freq() cmp_val_gt = f.freq_cmp( {'token': 'orange', 'freq': 3}, {'token': 'apple', 'freq': 2} ) self.assertEqual(cmp_val_gt, 1) cmp_val_lt = f.freq_cmp( {'token': 'orange', 'freq': 2}, {'token': 'apple', 'freq': 3} ) self.assertEqual(cmp_val_lt, -1)
def test_freq_existing_term(self): f = Freq() f.add(['green', 'apple', 'juice']) f.add(['orange', 'orange', 'juice']) f.add(['sweet', 'apple', 'pie']) apple_freq = f['apple'] self.assertEqual(apple_freq, 2)
def test_freq_compare(self): f = Freq() cmp_val_gt = f.freq_cmp({ 'token': 'orange', 'freq': 3 }, { 'token': 'apple', 'freq': 2 }) self.assertEqual(cmp_val_gt, 1) cmp_val_lt = f.freq_cmp({ 'token': 'orange', 'freq': 2 }, { 'token': 'apple', 'freq': 3 }) self.assertEqual(cmp_val_lt, -1)
def test_to_array(self): f = Freq() f.add(['apple', 'juice']) f.add(['apple', 'pie']) returned_array = f.to_array() expected_array = [ {'token': 'apple', 'freq': 2}, {'token': 'juice', 'freq': 1}, {'token': 'pie', 'freq': 1} ] self.assertItemsEqual(returned_array, expected_array)
def test_to_array(self): f = Freq() f.add(['apple', 'juice']) f.add(['apple', 'pie']) returned_array = f.to_array() expected_array = [{ 'token': 'apple', 'freq': 2 }, { 'token': 'juice', 'freq': 1 }, { 'token': 'pie', 'freq': 1 }] self.assertItemsEqual(returned_array, expected_array)
def test_len(self): f = Freq() f.add(['apple', 'not', 'orange', 'juice']) f.add(['apple', 'and', 'cinnamon', 'pie']) self.assertEqual(len(f), 7)
def test_topn_len(self): f = Freq() f.add(['apple', 'not', 'orange', 'juice']) f.add(['apple', 'and', 'cinnamon', 'pie']) returned_array = f.topn(5) self.assertEqual(len(returned_array), 5)
def test_freq_non_existing_term(self): f = Freq() f.add(['apple', 'juice']) f.add(['apple', 'pie']) orange_freq = f['orange'] self.assertEqual(orange_freq, -1)