def test_memoize(self): dummy_fn = Mock(name='dummy_fn') dummy_fn.return_value = 'spam' wrapped = memoize(dummy_fn) # Första anrop ger call count == 1 self.assertEqual(wrapped(3), 'spam') self.assertEqual(dummy_fn.call_count, 1) # Andra anrop ger inget ytterligare call - cachen användes! self.assertEqual(wrapped(3), 'spam') self.assertEqual(dummy_fn.call_count, 1) # Nästa anrop ger ökning av call count. self.assertEqual(wrapped(7), 'spam') self.assertEqual(dummy_fn.call_count, 2)
def test_memoize_decorator(): dummy_fn = Mock(name='dummy_fn') dummy_fn.return_value = 'spam' wrapped = memoize(dummy_fn) # Första anrop ger call count == 1 assert wrapped(3) == 'spam' assert dummy_fn.call_count == 1 # Andra anrop ger inget ytterligare call - cachen användes! assert wrapped(3) == 'spam' assert dummy_fn.call_count == 1 # Nästa anrop ger ökning av call count. assert wrapped(7) == 'spam' assert dummy_fn.call_count == 2
def test_memoize_decorator(): dummy_fn = Mock(name="dummy_fn") dummy_fn.return_value = "spam" wrapped = memoize(dummy_fn) # Första anrop ger call count == 1 assert wrapped(3) == "spam" assert dummy_fn.call_count == 1 # Andra anrop ger inget ytterligare call - cachen användes! assert wrapped(3) == "spam" assert dummy_fn.call_count == 1 # Nästa anrop ger ökning av call count. assert wrapped(7) == "spam" assert dummy_fn.call_count == 2