public async Task DevicesController_GetDataForDevice_Tests()
{
//Valid Tests
serviceMock.Setup(t => t.GetDeviceDataAsync(It.IsAny <string>(), It.IsAny <DateTime>())).ReturnsAsync(new List <SensorData>());
var result = await controller.GetDataForDevice("deviceId", DateTime.Now);
var actionResult = Assert.IsType <OkObjectResult>(result);
Assert.IsType <List <SensorData> >(actionResult.Value);
//Invalid Tests
result = await controller.GetDataForDevice("deviceId", DateTime.Now.AddDays(1));
Assert.IsType <BadRequestObjectResult>(result);
}