private async Task <decimal> GetTickerPrice(string market)
{
// Arrange
var client = new BitvavoClient <List <TickerPrice> >();
var mapper = new TickerPriceMapper();
var repository = new TickerPriceRepository(client, mapper);
// Act
List <Domain.Models.TickerPrice> result = await repository.Get();
Domain.Models.TickerPrice tickerPrice = result.SingleOrDefault(x => x.Market == market);
// Assert
tickerPrice.Should().NotBeNull();
return(tickerPrice.Price);
}