public async Task GetImageMetadataWithEmptyImageIdThrows()
 {
     var client = new ComputeServiceClient(GetValidCreds(), "Nova", CancellationToken.None, this.ServiceLocator);
     await client.GetImageMetadata(string.Empty);
 }
        public async Task CanGetImageMetadata()
        {
            var meta = new Dictionary<string, string>() { { "item1", "value1" } };

            this.ServicePocoClient.GetImageMetadataDelegate = (id) =>
            {
                Assert.AreEqual("12345", id);
                return Task.Factory.StartNew(() => (IDictionary<string, string>)meta);
            };

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

            Assert.IsNotNull(metadata);
            Assert.AreEqual(meta, metadata);
        }