public void RecordCalculation_PassInCalculation_Calls_LoggerRecordCalculation_with_calculation()
{
var mockLogger = new Mock<ILog>();
var aCalulation = new Calculation();
var controller = new TransactionRecorderController(mockLogger.Object);
controller.RecordCalculation(aCalulation);
mockLogger.Verify(x => x.RecordCalculation(aCalulation), Times.Once);
}
public void RecordCalculation(Calculation calculation)
{
using (var sw = new StreamWriter(streamToWriteTo))
{
sw.WriteLine(string.Format("{0},{1},{2},{3},{4}",clock.Now(),calculation.Probability1,calculation.Probability2,calculation.Answer,calculation.Operation));
sw.Close();
}
}
public void RecordCalculation_ProvideCalcuation_Should_populate_stream_with_csv()
{
var calculation = new Calculation { Answer = 2.1, Operation = "theOperation", Probability1 = 0.3, Probability2 = 0.6 };
var memoryStream = new MemoryStream();
var mockClock = new Mock<IClock>();
mockClock.SetReturnsDefault(new DateTime(2000, 1, 10, 10, 12, 30));
var logger = new Logger(memoryStream, mockClock.Object);
logger.RecordCalculation(calculation);
byte[] buffer = memoryStream.ToArray();
var result = Encoding.UTF8.GetString(buffer, 0, buffer.Length);
Assert.AreEqual("10/01/2000 10:12:30,0.3,0.6,2.1,theOperation\r\n", result);
}