public void ResolvePendingTransactions_Success()
{
/// Arrange
var userAccount = new UserAccount {
Balance = 100
};
var expectedUserAccount = new UserAccount {
Balance = 200
};
var transactions = new Transaction[] {
new Transaction {
Type = TransactionType.Debit, Amount = 200
},
new Transaction {
Type = TransactionType.Credit, Amount = 200
},
new Transaction {
Type = TransactionType.Debit, Amount = 100
},
};
TransactionRepositoryMock.Setup(x => x.GetWhere(It.IsAny <Expression <Func <Transaction, bool> > >()))
.Returns(transactions);
UserAccountRepositoryMock.Setup(x => x.GetById(It.IsAny <int>())).Returns(userAccount);
var pendingTransactionService =
new PendingTransactionsService(TransactionRepositoryMock.Object, UserAccountRepositoryMock.Object);
/// Act
var result = pendingTransactionService.ResolvePendingTransactions();
/// Assert
result.Should().BeTrue();
expectedUserAccount.Should().BeEquivalentTo(userAccount);
UserAccountRepositoryMock.Verify(x => x.Update(It.IsAny <UserAccount>()), Times.Exactly(3));
TransactionRepositoryMock.Verify(x => x.Update(It.IsAny <Transaction>()), Times.Exactly(3));
transactions[0].Result.Should().Be(TransactionResult.Error);
transactions[1].Result.Should().Be(TransactionResult.Done);
transactions[2].Result.Should().Be(TransactionResult.Done);
}
public void ResolvePendingTransactions_Fail()
{
/// Arrange
TransactionRepositoryMock.Setup(x => x.GetWhere(It.IsAny <Expression <Func <Transaction, bool> > >()))
.Returns(new Transaction[] { });
UserAccountRepositoryMock.Setup(x => x.GetById(It.IsAny <int>())).Returns(new UserAccount {
});
var pendingTransactionService =
new PendingTransactionsService(TransactionRepositoryMock.Object, UserAccountRepositoryMock.Object);
/// Act
var result = pendingTransactionService.ResolvePendingTransactions();
/// Assert
result.Should().BeFalse();
UserAccountRepositoryMock.Verify(x => x.Update(It.IsAny <UserAccount>()), Times.Never);
TransactionRepositoryMock.Verify(x => x.Update(It.IsAny <Transaction>()), Times.Never);
}