Python memoizeの例

コード例 #1

ファイル: test_decorators.py プロジェクト: Catagen/iterators

    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)

コード例 #2

ファイル: test_decorators.py プロジェクト: daniel10062/iterators

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

コード例 #3

    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)

コード例 #4

ファイル: test_decorators.py プロジェクト: teknik-eksjo/iterators

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