public async Task GetHistoryRatesForGivenPeriodsAsync_WhenDateIsInFuture_ShouldReturnBadRequest()
{
var loggerMock = new Mock <ILogger <ExchangeRatesController> >();
var exchangeRatesManagement = new ExchangeRatesManagement(new Mock <HttpClient>().Object);
var sut = new ExchangeRatesController(loggerMock.Object, exchangeRatesManagement);
var result = await sut.GetHistoryRatesForGivenPeriodsAsync(new HistoryRatesRequest(new [] { DateTime.Now.AddDays(1) }, "EUR", "EUR"));
Assert.IsType <BadRequestObjectResult>(result);
}
public async Task GetHistoryRatesForGivenPeriodsAsync_WhenTargetCurrencyIsInvalid_ShouldReturnBadRequest(string targetCurrency)
{
var loggerMock = new Mock <ILogger <ExchangeRatesController> >();
var exchangeRatesManagement = new ExchangeRatesManagement(new Mock <HttpClient>().Object);
var sut = new ExchangeRatesController(loggerMock.Object, exchangeRatesManagement);
var result = await sut.GetHistoryRatesForGivenPeriodsAsync(new HistoryRatesRequest(new [] { DateTime.Now }, "EUR", targetCurrency ));
Assert.IsType <BadRequestObjectResult>(result);
}
public async Task ExchangeRates_SEK_To_NOK_Returns_0970839476467_AsAverage()
{
var sut = new ExchangeRatesManagement(new HttpClient());
var result = await sut.GetRatesForGivenPeriodsAsync(
new HistoryRatesRequest(
new[]
{
new DateTime(2018, 2, 1),
new DateTime(2018, 2, 15),
new DateTime(2018, 3, 1)
}, "SEK", "NOK"));
Assert.Equal(0.970839476467m, result.AverageRate, precision: 12);
}
public async Task ExchangeRates_WhenDateBefore_1999_01_04_ShouldThrowDateException()
{
var sut = new ExchangeRatesManagement(new HttpClient());
await Assert.ThrowsAsync <DateException>(async() =>
await sut.GetRatesForGivenPeriodsAsync(
new HistoryRatesRequest(
new[]
{
new DateTime(1998, 2, 1),
new DateTime(2018, 2, 15),
new DateTime(2018, 3, 1)
},
"SEK",
"NOK")));
}
public async Task ExchangeRates_WhenBaseCurrencyAndTargetCurrencySame_ShouldThrowCurrencyException()
{
var sut = new ExchangeRatesManagement(new HttpClient());
await Assert.ThrowsAsync <CurrencyException>(async() =>
await sut.GetRatesForGivenPeriodsAsync(
new HistoryRatesRequest(
new[]
{
new DateTime(2018, 2, 1),
new DateTime(2018, 2, 15),
new DateTime(2018, 3, 1)
},
"NOK",
"NOK")));
}
public ExchangeRatesManagementTest()
{
var httpClientMock = new Mock <HttpClient>();
_sut = new ExchangeRatesManagement(httpClientMock.Object);
}
