public void GradeRestaurantTest()
{
try {
var note = new Grade {
Note = 2, DateDerniereVisite = DateTime.Now, Commentaire = "très bien", RestaurantID = 1
};
srv.GradeRestaurant(note);
var restau = db.Restaurants.Include(r => r.LastGrade).FirstOrDefault(r => r.ID == 1);
Assert.IsTrue(restau.LastGrade.Note == 2);
} catch (Exception e) {
Assert.Fail();
}
}