public void GetIEventGridClientForTopic_ShouldReturnExistingClient_WhenAlreadyInDictionary()
        {
            // Arrange
            const string topicName       = "TOPIC_NAME";
            const string topicKey        = "TOPIC_KEY";
            var          eventGridClient = Mock.Of <IEventGridClient>();

            _eventGridClientCache.Add(EventGridClientProvider.GetCacheKeyForEventGridClient(topicName, topicKey), eventGridClient);

            // Act
            var result = _eventGridClientProvider.GetEventGridClientForTopic(topicName, topicKey);

            // Assert
            result.ShouldBe(eventGridClient);
        }
        public void GetIEventGridClientForTopic_ShouldReturnNewClient_WhenNotInDictionary()
        {
            // Arrange
            const string topic1Name      = "TOPIC1_NAME";
            const string topic1Key       = "TOPIC1_KEY";
            const string topic2Name      = "TOPIC2_NAME";
            const string topic2Key       = "TOPIC2_KEY";
            var          eventGridClient = Mock.Of <IEventGridClient>();

            _eventGridClientCache.Add(EventGridClientProvider.GetCacheKeyForEventGridClient(topic1Name, topic1Key), eventGridClient);

            // Act
            var newClient      = _eventGridClientProvider.GetEventGridClientForTopic(topic2Name, topic2Key);
            var existingClient = _eventGridClientProvider.GetEventGridClientForTopic(topic1Name, topic1Key);

            // Assert
            newClient.ShouldBeOfType <EventGridClient>();
            newClient.SerializationSettings.ContractResolver.ShouldBeEquivalentTo(JsonHelpers.GridwichSerializerSettings.ContractResolver);
            newClient.ShouldNotBe(eventGridClient);

            existingClient.ShouldBe(eventGridClient);
        }
 public EventGridClientProviderTests()
 {
     _eventGridClientCache    = new CachingService();
     _eventGridClientProvider = new EventGridClientProvider(_eventGridClientCache);
 }