public void GetRate_DateFromFuture_ExceptionThrown()
{
var client = new Mock <INationalBankKzClient>();
KztCurrencyRateService service = new KztCurrencyRateService(client.Object);
Assert.ThrowsAsync <ArgumentOutOfRangeException>(() => service.GetRate(DateTime.MaxValue));
}
public void GetRate_EmptyResponse_ExceptionThrown()
{
var client = new Mock <INationalBankKzClient>();
NbRatesResponse response = new NbRatesResponse();
client.Setup(p => p.GetRates(It.IsAny <DateTime>())).ReturnsAsync(response);
KztCurrencyRateService service = new KztCurrencyRateService(client.Object);
Assert.ThrowsAsync <Exception>(() => service.GetRate(DateTime.Now));
}
public async void GetRate_CorrectInput_ReturnResult(DateTime date, NbRatesResponse response)
{
var client = new Mock <INationalBankKzClient>();
client.Setup(p => p.GetRates(It.IsAny <DateTime>())).ReturnsAsync(response);
KztCurrencyRateService service = new KztCurrencyRateService(client.Object);
decimal expected = 5.8M;
decimal actual = await service.GetRate(date);
Assert.Equal(expected, actual, 1);
}