public async Task DeleteImageWithEmptyImageIdThrows()
 {
     var client = new ComputeServiceClient(GetValidCreds(), "Nova", CancellationToken.None, this.ServiceLocator);
     await client.DeleteImage(string.Empty);
 }
        public async Task CanDeleteImage()
        {
            this.ServicePocoClient.DeleteImageDelegate = async (imageId) =>
            {
                await Task.Run(() => Assert.AreEqual(imageId, "12345"));
            };

            var client = new ComputeServiceClient(GetValidCreds(), "Nova", CancellationToken.None, this.ServiceLocator);
            await client.DeleteImage("12345");
        }