public void Test_OrdinaryPlugin()
{
var plugin = new TestPlugin();
Assert.AreEqual(PluginCategory.Common, plugin.Category);
Assert.AreEqual(null, plugin.Icon);
Assert.AreEqual(null, plugin.LangMan);
Assert.AreEqual("TestPlugin", plugin.DisplayName);
plugin.Startup(null);
Assert.AreEqual(null, plugin.Host);
plugin.OnHostClosing(null);
plugin.OnHostActivate();
plugin.OnHostDeactivate();
plugin.OnLanguageChange();
plugin.Shutdown();
}