public void TestLoadHandler()
        {
            var configuration = TestUtils.InitAssembliesAndNamespaces();
            var builder       = new TestBuilder();

            builder.Append("<table>");
            builder.Append("<tr><td colspan=\"2\">cell handler loader</td></tr>");
            builder.Append("<tr><td>load</td><td>substring handler</td></tr>");
            builder.Append("</table>");
            var service = new Service.Service(configuration);

            Assert.IsFalse(service.Compare(new TypedValue("abc"), TestUtils.CreateCell("..b..")));
            var test = builder.MakeStoryTest(service);

            test.Execute();
            Assert.IsTrue(service.Compare(new TypedValue("abc"), TestUtils.CreateCell("..b..")));
        }