public async void Get_returns_list_of_trainings()
{
//Arrange
var sampleTraining1 = new Training()
{
Id = 1, StartDate = new DateTime(2019, 09, 20), EndDate = new DateTime(2019, 09, 21), TrainingName = "Asp.net Training"
};
var sampleTraining2 = new Training()
{
Id = 2, StartDate = new DateTime(2019, 09, 21), EndDate = new DateTime(2019, 09, 22), TrainingName = "Web Api training"
};
context.AddRange(sampleTraining1, sampleTraining2);
context.SaveChanges();
//Act
var taskResult = await myController.GetTrainings();
//Assert
Assert.IsType <ActionResult <IEnumerable <Training> > >(taskResult);
}