public void GetCourses_ShouldReturnAllCourses()
{
var context = new TestCourseContext();
context.Courses.Add(new Course { Id = 1, Name = "Demo1" });
context.Courses.Add(new Course { Id = 2, Name = "Demo2" });
context.Courses.Add(new Course { Id = 3, Name = "Demo3" });
var controller = new CoursesController(context);
var result = controller.GetCourses() as TestCourseDbSet;
Assert.IsNotNull(result);
Assert.AreEqual(3, result.Local.Count);
}
