public void CurrencyService_ConvertMethod_Passing_0_Returns_Exception()
{
//Arrange
var currencyService = new CurrencyService();
//Act
var result = currencyService.Convert(0, Models.CurrencyType.GBP, Models.CurrencyType.USD);
//Assert Show throw argument out of range exception.
}
public void CurrencyService_Convert_100_GBP_To_USD_Returns_135_58()
{
//Arrange
var currencyService = new CurrencyService();
//Act
var result = currencyService.Convert(100, Models.CurrencyType.GBP, Models.CurrencyType.USD);
Assert.IsNotNull(result);
Assert.IsTrue(result > 0);
Assert.IsTrue(result == 135.58m);
}
public async Task TestCurrencyConversionUnavailable()
{
decimal rateEurUSD = 4;
decimal ammount = 10;
var currencyResponse = new CLResponse()
{
quotes = new Dictionary <string, decimal>()
{
{ "EURUSD", rateEurUSD }
}
};
var mockHttp = CreateMockHttp(currencyResponse);
service = new CurrencyService(mockHttp, serviceApiKeyMock);
Func <Task> act = async() => { await service.Convert(ammount, "USD", "Z5"); };
act.Should().Throw <Exception>();
}
public async Task TestCurrencyConversionBackwards()
{
decimal rateEurUSD = 4;
decimal ammount = 10;
var currencyResponse = new CLResponse()
{
quotes = new Dictionary <string, decimal>()
{
{ "EURUSD", 4 }
}
};
var mockHttp = CreateMockHttp(currencyResponse);
service = new CurrencyService(mockHttp, serviceApiKeyMock);
var eurUsdResult = await service.Convert(10, "USD", "EUR");
eurUsdResult.Should().Be(ammount / rateEurUSD);
}
