[Test]
        public void Connexion___UserExistant___RetourneUser()
        {
            DataSourceContainer dsc = new DataSourceContainer();
            Mock<IDatabase> mockDB = new Mock<IDatabase>();
            mockDB.SetupGet(bdd => bdd._Context).Returns(dsc);
            User u = null;
            u = BLL.Users.Connexion("log", "test");
            Assert.IsNotNull(u);
            Assert.AreEqual(u.login, "log");
            Assert.AreEqual(u.password, "test");
        }