AspNet.Hosting.Extensions.Tests.HostingExtensionsTests.InnerServiceNotAvailableOutsideIsolation C# (CSharp) Метод

        public async Task InnerServiceNotAvailableOutsideIsolation() {
            // Arrange
            var builder = new WebHostBuilder()
                .Configure(app => {
                    app.Isolate(
                        // Configure the isolated pipeline.
                        map => { },

                        // Configure the isolated services.
                        services => services.AddSingleton(new ValueService("Dummy")));

                    app.Run(async context => {
                        var service = context.RequestServices.GetService<ValueService>();

                        await context.Response.WriteAsync(service?.Value ?? "<null>");
                    });
                });

            var server = new TestServer(builder);

            var client = server.CreateClient();

            // Act
            var response = await client.GetStringAsync("/");

            // Assert
            Assert.Equal("<null>", response);
        }