public void GetServicesByShippers_GivenAShipperName_ReturnsAllServicesByTheShipper()
{
// arrange
// act
var actual = shippingClient.GetServicesByShipper("DHL");
// assert
var services = new List <DeliveryService>(actual.OrderBy(d => d.ID));
Assert.AreEqual(2, services.Count);
Assert.AreEqual("DHL Express", services[0].ServiceName);
Assert.AreEqual("DHL Global", services[1].ServiceName);
}