public void Test4_TypeNotFound()
        {
            ITracer        tracer = CreateDefaultTracer();
            PluginManifest pm     = PluginManifest.CreateByText(String.Format("manifest {{\r\n  {0}\\Core\\Core.dll {{\r\n plugin=NotFoundPlugin\r\n}}\r\n}}\r\n", PoderosaAppDir()));

            foreach (StructuredText t in pm.Children)
            {
                PluginManifest.AssemblyNode node = pm.LoadAssemblyNode(t);
                node.TryToBind(tracer);
                Assert.AreEqual(0, node.PluginTypes.Length);
                CheckOneErrorMessage(tracer.Document, String.Format(_stringResource.GetString("PluginManager.Messages.TypeLoadError"), node.Assembly.CodeBase, "NotFoundPlugin"));
            }
        }
        public void Test2_NormalLoad()
        {
            ITracer        tracer = CreateDefaultTracer();
            PluginManifest pm     = PluginManifest.CreateByText(String.Format("manifest {{\r\n  {0}\\Core\\Core.dll {{\r\n plugin=Poderosa.Preferences.PreferencePlugin\r\n}}\r\n}}\r\n", PoderosaAppDir()));
            int            count  = 0;

            foreach (StructuredText t in pm.Children)
            {
                PluginManifest.AssemblyNode node = pm.LoadAssemblyNode(t);
                node.TryToBind(tracer);
                Assert.AreEqual(1, node.PluginTypes.Length); //これに失敗するときは型が見つからない
                Assert.AreEqual("Poderosa.Preferences.PreferencePlugin", node.PluginTypes[0].FullName);
                count++;
            }
            Assert.AreEqual(1, count); //アセンブリ指定は1個しかないので
        }