public void SuccessfulIsDestinationNotDuluthTest()
        {
            var shipTest = new ShipTest {
                Destination = new Position("PortB", 46.706075, -92.016733)
            };

            Assert.IsFalse(
                shipTest.IsDestinationDuluth()
                );
        }
        public void SuccessfulIsDestinationDuluthTest()
        {
            var shipTest = new ShipTest {
                Destination = Ports.Duluth
            };

            Assert.IsTrue(
                shipTest.IsDestinationDuluth()
                );
        }