public void TestProcessNextTransactionShouldReturnRightResult()
{
var loggerMock = new Mock <ICalcFeesLogger>();
var transactionsReaderMock = new Mock <ITransactionsReader>();
var transactionsWriterMock = new Mock <ITransactionsWriter>();
TransactionObject transactionObject = null;
transactionsReaderMock.Setup(method => method.ReadNextTransaction()).Returns(transactionObject);
var transactionsProcessor = new TransactionsProcessorChild(loggerMock.Object, transactionsReaderMock.Object, transactionsWriterMock.Object);
var processTransactionsResult = transactionsProcessor.ProcessNextTransaction();
processTransactionsResult.ShouldBe(false);
transactionsWriterMock.Verify(method => method.WriteNextTransaction(transactionObject), Times.Once);
transactionObject = new TransactionObject()
{
TransactionDate = DateTime.MinValue, MerchantName = "test", TransactionAmount = 10,
TransactionPercentageFee = 0
};
transactionsReaderMock.Setup(method => method.ReadNextTransaction()).Returns(transactionObject);
transactionsWriterMock.Setup(method => method.WriteNextTransaction(transactionObject)).Returns(true);
processTransactionsResult = transactionsProcessor.ProcessNextTransaction();
processTransactionsResult.ShouldBe(true);
transactionsWriterMock.Verify(method => method.WriteNextTransaction(transactionObject), Times.Once);
}
public void TestTransactionErrorCountExceededShouldReturnRightResult()
{
var loggerMock = new Mock <ICalcFeesLogger>();
var transactionsReaderMock = new Mock <ITransactionsReader>();
var transactionsWriterMock = new Mock <ITransactionsWriter>();
int errorCount = 10;
var transactionsProcessor = new TransactionsProcessorChild(loggerMock.Object, transactionsReaderMock.Object, transactionsWriterMock.Object);
var processTransactionsResult = transactionsProcessor.TransactionErrorCountExceeded(ref errorCount);
processTransactionsResult.ShouldBe(false);
transactionsReaderMock.Setup(method => method.HasError()).Returns(true);
processTransactionsResult = transactionsProcessor.TransactionErrorCountExceeded(ref errorCount);
processTransactionsResult.ShouldBe(true);
transactionsReaderMock.Setup(method => method.HasError()).Returns(false);
transactionsWriterMock.Setup(method => method.HasError()).Returns(true);
processTransactionsResult = transactionsProcessor.TransactionErrorCountExceeded(ref errorCount);
processTransactionsResult.ShouldBe(true);
errorCount = 9;
processTransactionsResult = transactionsProcessor.TransactionErrorCountExceeded(ref errorCount);
processTransactionsResult.ShouldBe(false);
}
public void TestTryOpenTransactionReaderShouldReturnRightResult()
{
var loggerMock = new Mock <ICalcFeesLogger>();
var transactionsReaderMock = new Mock <ITransactionsReader>();
var transactionsWriterMock = new Mock <ITransactionsWriter>();
var transactionsProcessor = new TransactionsProcessorChild(loggerMock.Object, transactionsReaderMock.Object, transactionsWriterMock.Object);
var processTransactionsResult = transactionsProcessor.TryOpenTransactionReader();
processTransactionsResult.ShouldBe(false);
transactionsReaderMock.Setup(method => method.Open()).Returns(true);
processTransactionsResult = transactionsProcessor.TryOpenTransactionReader();
processTransactionsResult.ShouldBe(true);
}
