public void EagerLoadTeacherPupils()
{
SchoolContext ctx = new SchoolContext();
List<Teacher> teachers = ctx.Teachers.Include("Pupils").ToList();
Assert.IsTrue(teachers.Count == 1);
}
public void EagerLoadPupilsTeacher()
{
SchoolContext ctx = new SchoolContext();
Pupil pupil = ctx.Pupils.Include("Teacher").Single(x => x.FirstName == "Sam");
Assert.IsTrue(pupil.Teacher.LastName == "Lanes");
}