public void AjouterInscription()
        {
            // Arrange
            SetUp();
            Etudiant etud = new Etudiant {
                Nom = "Simard", Prenom = "Serge", DateNaissance = Convert.ToDateTime("1997-10-10"), NoProgramme = 420
            };

            repoEtudiants.AjouterEtudiant(etud);
            string session = "H21";


            // Act
            repoInscriptions.AjouterInscription(etud.EtudiantID, "W49", session);

            // Assert
            var result = repoInscriptions.ObtenirInscriptions();

            Assert.Single(result);
            Assert.Same(etud, result.First().Etudiant);
            Assert.Same("W49", result.First().CodeCours);
            Assert.Equal(session, result.First().CodeSession);
        }