public async Task <CryptocurrencyQuotesResponse> Execute(CryptocurrencyQuotesRequest request)
        {
            if (request is null)
            {
                throw new ArgumentNullException(nameof(request));
            }

            var baseCryptocurrencyCode = CurrencyCode.Of(request.CryptocurrencyCode);
            var quotes = await _exchangeRatesService.GetQuotesFor(baseCryptocurrencyCode);

            return(CryptocurrencyQuotesResponse.From(baseCryptocurrencyCode, quotes));
        }
예제 #2
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        public void Is_successfully_created_from_base_cryptocurrency_code_and_quotes_when_both_values_are_present()
        {
            var expectedCryptocurrencyQuotesResponse = new CryptocurrencyQuotesResponse
            {
                BaseCryptocurrencyCode = BTC,
                Quotes = new List <QuoteCurrencyDetails>
                {
                    new QuoteCurrencyDetails {
                        Code = USD, ExchangeRate = BTC_to_USD
                    }
                }
            };

            var cryptocurrencyQuotesResponse = CryptocurrencyQuotesResponse.From(
                CurrencyCode.Of(BTC),
                QuoteCurrenciesOf((USD, BTC_to_USD)));

            cryptocurrencyQuotesResponse.Should().BeEquivalentTo(expectedCryptocurrencyQuotesResponse);
        }
예제 #3
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        public void Requires_quotes_when_created_from_base_cryptocurrency_code_and_quotes()
        {
            Action createCryptocurrencyQuotesResponseFromBaseCryptocurrencyCodeAndQuotes = () =>
                                                                                           CryptocurrencyQuotesResponse.From(CurrencyCode.Of(BTC), null);

            createCryptocurrencyQuotesResponseFromBaseCryptocurrencyCodeAndQuotes.Should()
            .ThrowExactly <ArgumentNullException>()
            .Which.ParamName.Should().Be("quotes");
        }
예제 #4
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        public void Requires_base_cryptocurrency_code_when_created_from_base_cryptocurrency_code_and_quotes()
        {
            Action createCryptocurrencyQuotesResponseFromBaseCryptocurrencyCodeAndQuotes = () =>
                                                                                           CryptocurrencyQuotesResponse.From(null, Enumerable.Empty <QuoteCurrency>());

            createCryptocurrencyQuotesResponseFromBaseCryptocurrencyCodeAndQuotes.Should()
            .ThrowExactly <ArgumentNullException>()
            .Which.ParamName.Should().Be("baseCryptocurrencyCode");
        }