public void withdrawAccountTest()
        {
            opForm = new OperationForm("RETRAIT");
            opForm.getSolde("TR0001");
            bool resRet = opForm.withdrawAccount("TR0001", "RETRAIT", 75.5);

            Assert.IsTrue(resRet);
        }
        public void depositAccountTest()
        {
            opForm = new OperationForm("DEPOT");
            opForm.getSolde("TR0001");
            bool resDep = opForm.depositAccount("TR0001", "DEPOT", 300);

            Assert.IsTrue(resDep);
        }