public void ComputeNPV_ValidationCheck_Test()
{
// Arrange
var npvService = new NpvService();
// Act
var sut = npvService.ComputeNPV(1000, -1, new List <decimal>());
// Assert
Assert.NotEmpty(sut.Errors);
Assert.Equal(sut.Errors[0].Code, ErrorCodes.NPVServiceError001);
Assert.Equal(sut.Errors[1].Code, ErrorCodes.NPVServiceError002);
Assert.Equal(sut.Errors[2].Code, ErrorCodes.NPVServiceError004);
}
public void ComputeNPVTest()
{
// Arrange
var npvService = new NpvService();
// Act
var sut = npvService.ComputeNPV(-1000, 2, new List <decimal>
{
100,
200,
300
});
// Assert
Assert.Empty(sut.Errors);
Assert.Equal(572.96967229798493791980460004m, sut.PresentValueOfExpectedCashflows); //expected values should be computed manually
Assert.Equal(-427.03032770201506208019539996m, sut.NetPresentValue); //expected values should be computed manually
}
