public void AddTraining_EndDateEmpty()
{
var model = new TrainingModel
{
TrainingName = ".net advanced",
TrainingStartDate = DateTime.Now.ToString()
};
var trainingServiceMock = new Mock <ITrainingService>();
trainingServiceMock.Setup(service => service.AddTrainingDetails(model));
var controller = new TrainingController(trainingServiceMock.Object);
controller.Request = new HttpRequestMessage();
controller.Configuration = new HttpConfiguration();
controller.Validate(model);
var actualResult = controller.AddTraining(model);
Assert.AreEqual(actualResult.StatusCode, HttpStatusCode.BadRequest);
}