private static MessageContent GetMessageContent(CustomerInvestmentInfo info)
{
return(new MessageContent()
{
Title =
$"You've earned £{Math.Round(info.InterestEarned, 3).ToString("N3", CultureInfo.InvariantCulture)} interest so far",
Body = info.AmountNPV + info.InterestEarned >= 1000
? "Invite your friends to earn together"
: "Deposit more to earn more"
});
}
public async Task Calling_GetInvestmentInfos_returns_correct_Collection()
{
//converting
decimal Convert(decimal value, decimal?rate)
{
if (!rate.HasValue)
{
return(value);
}
return(Math.Floor(rate.Value * value * 100) / 100);
}
// Arrange
var investmentDuration = 10;
var customerId = 1;
var interestRate = 0.06M;
var amount = 100.0;
var customer = new Customer()
{
Id = customerId,
DeviceToken = "token",
DeviceType = "android"
};
var orders = new List <InvestmentOrderModel>
{
new InvestmentOrderModel()
{
CreatedUtc = DateTime.UtcNow.AddDays(-investmentDuration),
Status = "Complete",
CustomerId = customerId,
Customer = customer,
Amount = (decimal)amount,
IsDeposit = true,
InterestRate = interestRate,
CurrencyId = 1
}
};
double npv = amount * Math.Pow((1 + (double)interestRate), (double)investmentDuration / 365);
decimal interestEarned = (decimal)Math.Round((npv - amount), 6);
var repository = new Mock <IRepository <WeeklyNotification.App.DAL.Entities.CryptoExchangeRate> >();
var expected = new CustomerInvestmentInfo()
{
AmountNPV = Convert((decimal)npv, 2),
Customer = customer,
InterestEarned = Convert((decimal)interestEarned, 2)
};
var mock = new List <WeeklyNotification.App.DAL.Entities.CryptoExchangeRate>()
{
new WeeklyNotification.App.DAL.Entities.CryptoExchangeRate()
{
FromCurrencyId = 1,
Rate = 2
}
}.AsQueryable().BuildMock();
repository.Setup(r => r.GetAll()).Returns(mock.Object);
var service = new CustomerInvestmentCalculationCalculationService(repository.Object);
// Act
var result = await service.GetInvestmentInfos(orders);
// Assert
Assert.True(result.Any());
Assert.Equal(expected.AmountNPV, result.First().AmountNPV);
Assert.Equal(expected.InterestEarned, result.First().InterestEarned);
}
