public void WhenJsonFleetStats_ThenReturnsFleetStatistics() { var fleetSummaryStatistics = new FleetStatistics(new VehicleStatisticsModel[0]); MockHandlerFor( () => new Mock <GetFleetSummaryStatistics>(null), x => x.Setup(h => h.Execute(defaultUser.UserId)) .Returns(fleetSummaryStatistics) ); TestableVehicleController controller = GetTestableVehicleController(); JsonResult result = controller.JsonFleetStatistics(); Assert.NotNull(result); Assert.Same(fleetSummaryStatistics, result.Data); }