public void Test_GetTasks_RetrieveAllTasksWithCategory()
{
//Arrange
Category testCategory = new Category("Everyday chores");
testCategory.Save();
DateTime myDate = new DateTime(1999, 6, 4);
Task firstTask = new Task("Mow the lawn", testCategory.GetId(), myDate);
firstTask.Save();
Task secondTask = new Task("Do the Dishes", testCategory.GetId(), myDate);
secondTask.Save();
List <Task> testTaskList = new List <Task> {
firstTask, secondTask
};
List <Task> result = testCategory.GetTask();
Assert.Equal(testTaskList, result);
}