Exemplo n.º 1
0
        public void GivenTwoAccounts_WhenTransferAndSenderHasNotEnoughMoney_ThrowsInvalidOperationException_AndBalancesAreNotUpdated()
        {
            var senderAccount   = GetAccountByClientId.Execute("pasku123");
            var receiverAccount = GetAccountByClientId.Execute("kamaradaGus");

            var          previousReceiverBalance = receiverAccount.GetBalance();
            var          previousSenderBalance   = senderAccount.GetBalance();
            TestDelegate mustThrow = () => TransferAmount.Execute(senderAccount, receiverAccount, previousSenderBalance + 1);

            Assert.Throws <InvalidOperationException>(mustThrow);
            Assert.AreEqual(previousReceiverBalance, receiverAccount.GetBalance());
            Assert.AreEqual(previousSenderBalance, senderAccount.GetBalance());
        }
Exemplo n.º 2
0
        public void GivenTwoAccounts_WhenTransferNegativeAmount_ThrowsArgumentException_AndBalancesAreNotUpdated()
        {
            var senderAccount   = GetAccountByClientId.Execute("pasku123");
            var receiverAccount = GetAccountByClientId.Execute("kamaradaGus");

            var          previousReceiverBalance = receiverAccount.GetBalance();
            var          previousSenderBalance   = senderAccount.GetBalance();
            TestDelegate mustThrow = () => TransferAmount.Execute(senderAccount, receiverAccount, -10);

            Assert.Throws <ArgumentException>(mustThrow);
            Assert.AreEqual(previousReceiverBalance, receiverAccount.GetBalance());
            Assert.AreEqual(previousSenderBalance, senderAccount.GetBalance());
        }
Exemplo n.º 3
0
        public void GivenTwoAccounts_WhenTransfer_AddsAmountToReceiver()
        {
            var senderAccount   = GetAccountByClientId.Execute("pasku123");
            var receiverAccount = GetAccountByClientId.Execute("kamaradaGus");

            var previousBalance = receiverAccount.GetBalance();

            TransferAmount.Execute(senderAccount, receiverAccount, 10);

            var actual   = receiverAccount.GetBalance();
            var expected = previousBalance + 10;

            Assert.AreEqual(expected, actual);
        }