public async Task ConvertsCurrency()
{
// Arrange
var grpcClientMock = TestMocks.GrpcClientMock();
// Act
var currencyConverter = new CurrencyConverter(grpcClientMock);
const double expectedTotalRoi = 750;
const double expectedTotalFees = 75;
var roiResult = new RoiCalculationResult()
{
Currency = TestConstants.BaseCurrency,
Total = 1000,
Fees = 100,
};
await currencyConverter.Convert(roiResult, TestConstants.BaseCurrency, TestConstants.TargetCurrency);
// Assert
Assert.AreEqual(roiResult.Total, expectedTotalRoi);
Assert.AreEqual(roiResult.Fees, expectedTotalFees);
}
public void CanBeInstantiated()
{
// Arrange
var grpcClientMock = TestMocks.GrpcClientMock();
// Act
var currencyConverter = new CurrencyConverter(grpcClientMock);
// Assert
Assert.Pass();
}
public async Task RoiCalculationTest()
{
// Arrange
var currencyConverter = new CurrencyConverter(TestMocks.GrpcClientMock());
var businessRules = GetTestBusinessRules();
const double investmentAmount = 100000;
var calculator = new RoiCalculator(currencyConverter, businessRules);
// This is "House market"
var optionId = businessRules.InvestmentBusinessRules.First().Id;
// Invest 100% in the house market;
var investionAllocation = new List <InvestmentOptionBase>()
{
new InvestmentOption()
{
Id = optionId,
AllocatedProportion = 1
}
};
var calculationRequest = new RoiCalculationRequest()
{
BaseCurrency = TestConstants.BaseCurrency,
InvestmentAmount = investmentAmount,
InvestmentOptions = investionAllocation
};
// Act
var calculationResult = await calculator.Calculate(calculationRequest);
// Assert
// We expect a 20% ROI and just the base FEE, becuase house market doesn't have fee.
const double expectedRoi = investmentAmount * 0.2 * TestConstants.AudUsdConversionRate;
const double expectedFees = TestConstants.BaseFee * TestConstants.AudUsdConversionRate;
Assert.AreEqual(calculationResult.Currency, TestConstants.TargetCurrency);
Assert.AreEqual(calculationResult.Total, expectedRoi);
Assert.AreEqual(calculationResult.Fees, expectedFees);
}