public async Task ExchangeGetCreateTest()
{
// make sure get exchange api calls serve up the same instance
var ex1 = await ExchangeAPI.GetExchangeAPIAsync <ExchangeGeminiAPI>();
var ex2 = await ExchangeAPI.GetExchangeAPIAsync(ExchangeName.Gemini);
Assert.AreSame(ex1, ex2);
Assert.IsInstanceOfType(ex2, typeof(ExchangeGeminiAPI));
// make sure create exchange serves up new instances
var ex3 = await ExchangeAPI.CreateExchangeAPIAsync <ExchangeGeminiAPI>();
Assert.AreNotSame(ex3, ex2);
// make sure a bad exchange name throws correct exception
await Assert.ThrowsExceptionAsync <ApplicationException>(() =>
{
return(ExchangeAPI.GetExchangeAPIAsync("SirExchangeNotAppearingInThisFilm"));
});
}
