public void OneTimeSetUp()
{
myBrowser = new SafeWebBrowser();
myBrowser.DownloadControlFlags = DocumentLoaderFactory.DownloadControlFlags;
myBrowser.LoadHtml(GetHtml());
Document = new HtmlDocumentAdapter(myBrowser.Document);
}
public void AttachTo_SetToDocumentToWhichAnotherBehaviorIsAlreadyAttached_Throws()
{
myBrowser.LoadHtml(HtmlDocument1);
var document = new HtmlDocumentAdapter(myBrowser.Document);
var behavior1 = new HtmlMarkupBehavior <HtmlElementMarker>(new HtmlElementMarker(Color.Yellow));
behavior1.AttachTo(document);
var behavior2 = new HtmlMarkupBehavior <HtmlElementMarker>(new HtmlElementMarker(Color.Red));
var ex = Assert.Throws <InvalidOperationException>(() => behavior2.AttachTo(document));
Assert.That(ex.Message, Does.Contain("Only one attached HtmlMarkupBehavior per HtmlDocument supported"));
}
