public async Task WillThrowExceptionIfCurrencyNotFound()
{
var cacheProvider = new Mock <ICacheProvider>();
var http = new Mock <IFixerHttp>();
var rates = new FixerRate
{
Rates = new Dictionary <string, decimal>
{
{ "AUD", 1 },
}
};
cacheProvider.Setup(x => x.TryGet("AUD-USD", It.IsAny <Func <Task <FixerRate> > >())).Returns(Task.FromResult(rates));
var service = new FixerService(cacheProvider.Object, http.Object);
await Assert.ThrowsAsync <CurrencyNotFoundException>(() => service.GetRate("AUD", "USD"));
}
public async Task WillReturnRateIfCurrencyFound()
{
var cacheProvider = new Mock <ICacheProvider>();
var http = new Mock <IFixerHttp>();
var timestamp = DateTime.Now.Truncate(TimeSpan.TicksPerMinute);
var rates = new FixerRate
{
Timestamp = timestamp.ToUnixTimeSeconds(),
Rates = new Dictionary <string, decimal>
{
{ "AUD", 1 },
{ "USD", 0.73M }
}
};
cacheProvider.Setup(x => x.TryGet("AUD-USD", It.IsAny <Func <Task <FixerRate> > >())).Returns(Task.FromResult(rates));
var service = new FixerService(cacheProvider.Object, http.Object);
var response = await service.GetRate("AUD", "USD");
Assert.Equal(timestamp, response.Timestamp);
Assert.Equal(1.3698630136986301369863013699M, response.Rate);
}