public async Task UnpublishSchema_EndToEnd()
        {
            var schema1name = GetRandomName;
            await SchemaClient.AssertNoSchemasExist("aut", delay : TimeSpan.FromSeconds(0.5));

            var create1result = await SchemaClient.CreateSchema("aut", AssetLoader.Schema1(schema1name));

            var publishresult = await SchemaClient.PublishSchema("aut", schema1name);

            var unpublishresult = await SchemaClient.UnpublishSchema("aut", schema1name);

            //int count = Convert.ToInt32(that.Count);
            //count.Should().Be(2);

            var delete1result = await SchemaClient.DeleteSchema("aut", schema1name);

            await SchemaClient.AssertNoSchemasExist("aut", delay : TimeSpan.FromSeconds(0.5));
        }