public void GetMetaNodesCollection_ValidHtml_ReturnHtmlNodeCollection()
{
var htmlDocument = HtmlAgilityPackHelper.RetrieveHtml(ValidUrl);
var nodeCollection = HtmlAgilityPackHelper.GetMetaNodesCollection(htmlDocument);
Assert.IsNotNull(nodeCollection);
}
public void GetMetaNodesCollection_InvalidHtml_ReturnNull()
{
var htmlDocument = new HtmlDocument();
var nodeCollection = HtmlAgilityPackHelper.GetMetaNodesCollection(htmlDocument);
Assert.IsNull(nodeCollection);
}
private List <string> GetKeywordsFromUrl(string url)
{
if (!IsUrlValid(url))
{
return(null);
}
var htmlDocument = HtmlAgilityPackHelper.RetrieveHtml(url);
var metaNodes = HtmlAgilityPackHelper.GetMetaNodesCollection(htmlDocument);
return(GetKeywordsFromMetaNodes(metaNodes));
}