@pytest.mark.unit()
def test_add():
    client = MockMemcacheClient()
    client.add(b'k', 2)
    assert (client.get(b'k') == 2)
    client.add(b'k', 25)
    assert (client.get(b'k') == 2)
@pytest.mark.unit()
def test_add():
    client = MockMemcacheClient()
    client.add(b'k', 2)
    assert (client.get(b'k') == 2)
    client.add(b'k', 25)
    assert (client.get(b'k') == 2)