public void GetNbRetardsExcusesTest()
        {
            Etudiant et1 = new Etudiant(1, "Enzo");
            Etudiant et2 = new Etudiant(2, "Noa");

            Motif motif1 = new Motif(1, "Malade grippe");
            Motif motif2 = new Motif(2, "Pas envie");

            Retard retard1 = new Retard(1, DateTime.Now.ToShortDateString(), motif1, false);
            Retard retard2 = new Retard(2, DateTime.Now.ToShortDateString(), motif2, true);
            Retard retard3 = new Retard(3, DateTime.Now.ToShortDateString(), motif2, true);
            Retard retard4 = new Retard(4, DateTime.Now.ToShortDateString(), motif2, true);
            Retard retard5 = new Retard(5, DateTime.Now.ToShortDateString(), motif2, true);


            et1.AjouterRetard(retard1);

            et1.AjouterRetard(retard2);
            et1.AjouterRetard(retard3);

            et1.AjouterRetard(retard4);
            et1.AjouterRetard(retard5);


            Assert.AreEqual(4, et1.GetNbRetardsExcuses());
        }
        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            mesClasses   = new List <Classe>();
            mesEtudiants = new List <Etudiant>();

            Classe sio1 = new Classe(1, "SIO1");
            Classe sio2 = new Classe(2, "SIO2");

            Etudiant et1 = new Etudiant(1, "Enzo");
            Etudiant et2 = new Etudiant(2, "Noa");
            Etudiant et3 = new Etudiant(3, "Lilou");
            Etudiant et4 = new Etudiant(4, "Milo");

            Motif motif1 = new Motif(1, "Malade grippe");
            Motif motif2 = new Motif(2, "Pas envie");
            Motif motif3 = new Motif(3, "Problème transport");
            Motif motif4 = new Motif(4, "RER A");
            Motif motif5 = new Motif(5, "Mariage de mon frère");

            Retard retard1  = new Retard(1, DateTime.Now.ToShortDateString(), motif1, false);
            Retard retard2  = new Retard(2, DateTime.Now.ToShortDateString(), motif2, true);
            Retard retard3  = new Retard(3, DateTime.Now.ToShortDateString(), motif3, true);
            Retard retard4  = new Retard(4, DateTime.Now.ToShortDateString(), motif2, true);
            Retard retard5  = new Retard(5, DateTime.Now.ToShortDateString(), motif3, false);
            Retard retard6  = new Retard(6, DateTime.Now.ToShortDateString(), motif3, false);
            Retard retard7  = new Retard(7, DateTime.Now.ToShortDateString(), motif3, false);
            Retard retard8  = new Retard(8, DateTime.Now.ToShortDateString(), motif4, false);
            Retard retard9  = new Retard(9, DateTime.Now.ToShortDateString(), motif5, true);
            Retard retard10 = new Retard(10, DateTime.Now.ToShortDateString(), motif4, false);
            Retard retard11 = new Retard(11, DateTime.Now.ToShortDateString(), motif5, false);
            Retard retard12 = new Retard(12, DateTime.Now.ToShortDateString(), motif4, false);
            Retard retard13 = new Retard(13, DateTime.Now.ToShortDateString(), motif4, false);
            Retard retard14 = new Retard(14, DateTime.Now.ToShortDateString(), motif5, false);
            Retard retard15 = new Retard(15, DateTime.Now.ToShortDateString(), motif2, true);

            et1.AjouterRetard(retard1); et1.AjouterRetard(retard2); et1.AjouterRetard(retard3);

            et2.AjouterRetard(retard4); et2.AjouterRetard(retard5);

            et3.AjouterRetard(retard6); et3.AjouterRetard(retard7);
            et3.AjouterRetard(retard8); et3.AjouterRetard(retard9);

            et4.AjouterRetard(retard10); et4.AjouterRetard(retard11);
            et4.AjouterRetard(retard12); et4.AjouterRetard(retard13);
            et4.AjouterRetard(retard14); et4.AjouterRetard(retard15);

            sio1.AjouterEtudiant(et1); sio1.AjouterEtudiant(et2);
            sio2.AjouterEtudiant(et3); sio2.AjouterEtudiant(et4);

            mesClasses.Add(sio1); mesClasses.Add(sio2);

            mesEtudiants.Add(et1); mesEtudiants.Add(et2); mesEtudiants.Add(et3); mesEtudiants.Add(et4);



            lvClasses.ItemsSource   = mesClasses;
            lvEtudiants.ItemsSource = mesEtudiants;
        }