public void MvcExceptionFilterNoopIfCustomErrorsIsFalse()
        {
            using (var exceptionModule = new ExceptionTrackingTelemetryModule())
            {
                exceptionModule.Initialize(this.configuration);

                var mvcExceptionFilters = GlobalFilters.Filters;
                Assert.AreEqual(1, mvcExceptionFilters.Count);

                var handleExceptionFilter = (HandleErrorAttribute)mvcExceptionFilters.Single().Instance;
                Assert.IsNotNull(handleExceptionFilter);

                var exception     = new Exception("test");
                var controllerCtx = HttpModuleHelper.GetFakeControllerContext(isCustomErrorEnabled: false);
                handleExceptionFilter.OnException(new ExceptionContext(controllerCtx, exception));

                Assert.IsFalse(this.sentTelemetry.Any());
            }
        }