ApplicationInsights.OwinExtensions.Tests.OperationIdContextMiddlewareTests.Can_Establish_Id_Context C# (CSharp) Method

        public async Task Can_Establish_Id_Context()
        {
            var actual = new OperationIdCollectingMiddleware();

            var sut = new OperationIdContextMiddleware(
                actual,
                new OperationIdContextMiddlewareConfiguration());

            await sut.Invoke(new MockOwinContext());

            actual.OperationIdFromAmbientContext.Should().NotBeNullOrEmpty();
            actual.OperationIdFromAmbientContext.Should()
                .Be(actual.OperationIdFromEnvironment);
        }