public void TestApiEndPointBranchUK()
        {
            ExactOnlineService service = new ExactOnlineService();

            string expected = "https://start.exactonline.co.uk";
            string actual = service.ApiEndPoint(Region.UK);

            Assert.AreEqual(expected, actual);
        }
        public void TestApiEndPoint()
        {
            ExactOnlineService service = new ExactOnlineService();

            string expected = "https://start.exactonline.nl";
            string actual = service.ApiEndPoint();

            Assert.AreEqual(expected, actual);
        }