public CurrencyConversionController(ILoader loader)
{
_currencyConversionService = new CurrencyConversionService(loader);
_dateChecker = new DateChecker();
_dateRange = new DateRange(loader);
_currencyNameChecker = new CurrencyNameChecker();
}
public void ConvertCurrencyToTextServiceTest()
{
var service = new CurrencyConversionService();
var convertedText1 = service.ConvertCurrencyToText(-1000000000);
var convertedText2 = service.ConvertCurrencyToText(1000000000);
Assert.Equal($"Cannot convert this number as it exceeds the maximal allowed value of {999999999.99M}", convertedText1);
Assert.Equal($"Cannot convert this number as it exceeds the maximal allowed value of {999999999.99M}", convertedText2);
}
public ConvertViewModel()
{
FetchCommand = new Command(async() => await FetchCurrencies());
ConversionService = new CurrencyConversionService();
CurrencyProviders = new List <ICurrencyProvider>
{
new FakeCurrencyProvider(),
new NbpCurrencyProvider(NbpTable.A),
new NbpCurrencyProvider(NbpTable.B)
};
}
public App()
{
InitializeComponent();
ICurrencyConversionService conversionService = new CurrencyConversionService();
IList <ICurrencyProvider> providers = new List <ICurrencyProvider>
{
new FakeCurrencyProvider(),
new NbpCurrencyProvider(NbpTable.A),
new NbpCurrencyProvider(NbpTable.B)
};
var mainPage = new TabbedPage();
mainPage.Children.Add(new ConvertPage(new ConvertViewModel(conversionService, providers)));
mainPage.Children.Add(new AboutPage(new AboutViewModel("kkulewski.pl", "github.com/kkulewski")));
MainPage = mainPage;
}
public async Task Given_CurrencyRate_When_ConvertingFromEurToSek_Then_ConvertedAmountIsCorrect()
{
//Arrange
var currencyService = new Mock <ICurrencyService>();
var currencyRate = 10.3183M;
currencyService.Setup(p => p.GetCurrencyRate(It.IsAny <CurrencyConversion>())).ReturnsAsync(currencyRate);
var currencyConversionService = new CurrencyConversionService(currencyService.Object);
var currencyConversion = new CurrencyConversion()
{
OutputCurrency = Currency.SEK,
InputCurrency = Currency.EUR,
Amount = 100,
ExchangeRateDate = new DateTime(2020, 08, 19)
};
//Act
currencyConversion = await currencyConversionService.Convert(currencyConversion);
//Assert
Assert.AreEqual(1031.83M, decimal.Round(currencyConversion.ConvertedAmount, 2));
}
public async void CurrencyConversionService_is_conversion_correct()
{
//Arange
CurrencyConversionService testService = CreateCurrencyConversionService();
CurrencyConversionModel currencyConversionModel = new CurrencyConversionModel();
currencyConversionModel.FirstCurrency = _firstCurrencyName;
currencyConversionModel.SecondCurrency = _secondCurrencyName;
currencyConversionModel.AmountFirstCurrency = 10;
currencyConversionModel.Date = _commonDate;
float expectedResult = currencyConversionModel.AmountFirstCurrency * _firstCurrencyCloseValue / _secondCurrencyCloseValue;
bool resultFlag = false;
//Act
currencyConversionModel = await testService.CalculateCurrencyConversionAmount(currencyConversionModel);
if (currencyConversionModel.AmountSecondCurrency == expectedResult)
{
resultFlag = true;
}
//Asert
Assert.True(resultFlag);
}
public CurrencyConversionServiceShould()
{
_exchangeRateServiceMock = new Mock <IExchangeRateService>();
currencyConversionService = new CurrencyConversionService(_exchangeRateServiceMock.Object);
}
