public void TransactionFileReader_ShouldReadTransaction_WhenIncorrectDataProvided(string entry)
{
// Arrange
var merchants = new Dictionary <string, Merchant>();
merchants.Add("7-ELEVEN", new Merchant()
{
DiscountPercentage = 0, Name = sevenEleven, FeeAsPercentage = 1
});
var exceptionTrhown = false;
var transactionReader = new TransactionFileReader();
// Incorrect date format
var memoryStream = GenerateStreamFromString(entry);
StreamReader reader = new StreamReader(memoryStream);
// Act
try
{
var transaction = transactionReader.ReadSingleEntry(reader, merchants, new TransactionParser());
}
catch (Exception exception)
{
exceptionTrhown = true;
Assert.Equal("Improper format of transaction date", exception.Message);
}
// Assert
Assert.True(exceptionTrhown);
}
public void enqueued_item_exists_when_dequeued()
{
var writer = new TransactionFileWriter<object>(Filename, new BinaryFormatter());
writer.Enqueue(new object());
var reader = new TransactionFileReader<object>(Filename, new BinaryFormatter());
var item = reader.Dequeue();
Assert.IsNotNull(item);
}
public void TransactionFileReader_ShouldReadTransaction_WhenCorrectDataProvided()
{
// Arrange
var merchants = new Dictionary <string, Merchant>();
merchants.Add("7-ELEVEN", new Merchant()
{
DiscountPercentage = 0, Name = sevenEleven, FeeAsPercentage = 1
});
merchants.Add("CIRCLE_K", new Merchant()
{
DiscountPercentage = 20, Name = circleK, FeeAsPercentage = 1
});
merchants.Add("TELIA", new Merchant()
{
DiscountPercentage = 10, Name = telia, FeeAsPercentage = 1
});
merchants.Add("NETTO", new Merchant()
{
DiscountPercentage = 0, Name = netto, FeeAsPercentage = 1
});
var transactionReader = new TransactionFileReader();
var text = @"2018-09-01 7-ELEVEN 100
2018-09-04 CIRCLE_K 200";
var memoryStream = GenerateStreamFromString(text);
StreamReader reader = new StreamReader(memoryStream);
// Act
var transaction = transactionReader.ReadSingleEntry(reader, merchants, new TransactionParser());
// Assert
Assert.Equal(sevenEleven, transaction.Owner.Name);
Assert.Equal(new DateTime(2018, 9, 1), transaction.DoneOn);
Assert.Equal(100M, transaction.Amount);
}
public void filestream_is_disposed()
{
var reader = new TransactionFileReader<object>("When_disposing_a_writer", new BinaryFormatter());
reader.Dispose();
Assert.IsNull(reader.FileStream);
}