public void Can_increment_and_decrement_values()
{
Assert.That(Cache.Increment("incr:a", 2), Is.EqualTo(2));
Assert.That(Cache.Increment("incr:a", 3), Is.EqualTo(5));
Assert.That(Cache.Decrement("decr:a", 2), Is.EqualTo(-2));
Assert.That(Cache.Decrement("decr:a", 3), Is.EqualTo(-5));
}
public void DyanmoDb_ExerciseCacheClient()
{
// Expecting the Set operation to succeed
bool setResponse = _client.Set <DummyObject>(_itemCacheKey, _item);
Assert.AreEqual(true, setResponse);
// Expecting the Get to return the item cached above
var actual = _client.Get <DummyObject>(_itemCacheKey);
Assert.IsNotNull(actual);
Assert.AreEqual(_item.UserId, actual.UserId);
// Expecting Add to return false since the item is already cached
bool addResponse = _client.Add <DummyObject>(_itemCacheKey, _item);
Assert.AreEqual(false, addResponse);
// Expecting remove to succeed
bool removeResponse = _client.Remove(_itemCacheKey);
Assert.AreEqual(true, removeResponse);
// Add the item back, expecting success
addResponse = _client.Add <DummyObject>(_itemCacheKey, _item);
Assert.AreEqual(true, addResponse);
// Remove it again
removeResponse = _client.Remove(_itemCacheKey);
// Clear the counter if it exists
removeResponse = _client.Remove(_counterCacheKey);
// Initialize the counter, incResponse should be equal to 0 since the counter doesn't exist
long incResponse = _client.Increment(_counterCacheKey, 0);
// Increment by 1
long updatedIncResponse = _client.Increment(_counterCacheKey, 1);
Assert.AreEqual(incResponse + 1, updatedIncResponse);
// Decrement by 1
long decResponse = _client.Decrement(_counterCacheKey, 1);
Assert.AreEqual(incResponse, decResponse);
// Clear out the cache - this will cause a very long delete/re-create DynamoDB table sequence
_client.FlushAll();
}
public long Decrement(string key, uint amount)
{
return(cache.Decrement(prefix + key, amount));
}
public long Decrement(string key, uint amount)
{
return(cache.Decrement(EnsurePrefix(key), amount));
}
public long Decrement(string key, uint amount)
{
return(cacheClient.Decrement(key, amount));
}