public void Multiply__Produces_Correct_Result(string a, string b, string c)
{
var(left, right) = Parse(a, b);
Money18
.Multiply(left, right)
.Should()
.Be(c);
}
public async Task <AmountConvertBySpendRuleResponse> GetAmountBySpendRuleAsync(Guid spendRuleId, Guid customerId, string from, string to, Money18 amount)
{
var conversionRate = await GetCurrencyRateBySpendRuleIdAsync(spendRuleId, customerId, from, to);
return(new AmountConvertBySpendRuleResponse()
{
Amount = Money18.Multiply(amount, conversionRate.UsedRate),
CurrencyCode = to,
UsedRate = conversionRate.UsedRate,
ConversionSource = ConversionSource.BurnRule,
SpendRuleId = spendRuleId,
CustomerId = customerId
});
}
public async Task <OptimalAmountConvertResponse> ConvertOptimalByPartnerAsync(Guid partnerId, Guid customerId, string from, string to, Money18 amount)
{
var conversionRate = await GetOptimalCurrencyRateByPartnerAsync(partnerId, customerId, from, to);
return(new OptimalAmountConvertResponse
{
Amount = Money18.Multiply(amount, conversionRate.UsedRate),
ConversionSource = conversionRate.ConversionSource,
CurrencyCode = to,
UsedRate = conversionRate.UsedRate,
SpendRuleId = conversionRate.SpendRuleId,
CustomerId = customerId
});
}
public async Task <AmountByConditionResponse> GetAmountConditionAsync(Guid conditionId, Guid customerId, string fromCurrency, string toCurrency,
Money18 amount)
{
var conversionRate = await GetCurrencyRateByConditionIdAsync(conditionId, customerId, fromCurrency, toCurrency);
return(new AmountByConditionResponse()
{
Amount = Money18.Multiply(amount, conversionRate.UsedRate),
CurrencyCode = toCurrency,
UsedRate = conversionRate.UsedRate,
ConversionSource = ConversionSource.Condition,
ConditionId = conditionId,
CustomerId = customerId
});
}