public async Task OrdersTest()
        {
            _handler.Expect(HttpMethod.Get, $"{BaseUri}orders")
            .WithQueryString("brokerAccountId", BrokerAccountId)
            .WithoutContent()
            .RespondJsonFromFile("orders-response");

            var response = await _context.OrdersAsync(BrokerAccountId);

            var expected = new List <Order>
            {
                new Order(
                    "12345687",
                    Figi,
                    OperationType.Buy,
                    OrderStatus.New,
                    10,
                    0,
                    OrderType.Limit,
                    288.7m)
            };

            response.Should().BeEquivalentTo(expected);
        }