public async Task MarketEtfsTest()
{
_handler.Expect(HttpMethod.Get, $"{BaseUri}market/etfs")
.WithoutContent()
.RespondJsonFromFile("market-etfs-response");
var etfs = await _context.MarketEtfsAsync();
var expected = new MarketInstrumentList(1, new List <MarketInstrument>
{
new MarketInstrument("BBG005HM5979", "FXJP", "IE00BD3QJ310", 1, 1, Currency.Rub,
"Акции японских компаний", InstrumentType.Etf)
});
etfs.Should().BeEquivalentTo(expected);
}