public async Task GetHistoryTest()
        {
            using (Stream chartStream = File.OpenRead("charts/hello-world-0.1.0.tgz"))
            {
                var chart = ChartPackage.Open(chartStream);

                var client = new TillerClient(() => TestConfiguration.GetStream().GetAwaiter().GetResult());
                await Assert.ThrowsAsync <RpcException>(() => client.GetHistory(nameof(GetHistoryTest).ToLower(), 1));

                await client.InstallRelease(chart.Serialize(), string.Empty, nameof(GetHistoryTest).ToLower(), true, wait : true);

                await Task.Delay(100);

                var history = await client.GetHistory(nameof(GetHistoryTest).ToLower(), 1);

                Assert.Single(history);

                var response = await client.UninstallRelease(nameof(GetHistoryTest).ToLower(), purge : false);

                Assert.Empty(response.Info);
                Assert.NotNull(response.Release);

                response = await client.UninstallRelease(nameof(GetHistoryTest).ToLower(), purge : true);

                Assert.Empty(response.Info);
                Assert.NotNull(response.Release);
            }
        }
        public async Task InstallReleaseTest()
        {
            using (Stream chartStream = File.OpenRead("charts/hello-world-0.1.0.tgz"))
            {
                var chart  = ChartPackage.Open(chartStream);
                var client = new TillerClient(() => TestConfiguration.GetStream().GetAwaiter().GetResult());

                var result = await client.InstallRelease(chart.Serialize(), string.Empty, nameof(InstallReleaseTest).ToLower(), true).ConfigureAwait(false);

                Assert.NotNull(result);
                await client.UninstallRelease(nameof(InstallReleaseTest).ToLower(), purge : true);
            }
        }
        public async Task ListReleasesTest()
        {
            using (Stream chartStream = File.OpenRead("charts/hello-world-0.1.0.tgz"))
            {
                var chart  = ChartPackage.Open(chartStream);
                var client = new TillerClient(() => TestConfiguration.GetStream().GetAwaiter().GetResult());

                var releases = await client.ListReleases(nameof(ListReleasesTest).ToLower(), limit : 0, @namespace : "default").ConfigureAwait(false);

                Assert.Empty(releases);

                var result = await client.InstallRelease(chart.Serialize(), string.Empty, nameof(ListReleasesTest).ToLower(), true).ConfigureAwait(false);

                releases = await client.ListReleases(nameof(ListReleasesTest).ToLower(), limit : 0, @namespace : "default").ConfigureAwait(false);

                var release = Assert.Single(releases);

                await client.UninstallRelease(nameof(ListReleasesTest).ToLower(), purge : true);
            }
        }