public void SelectorsExtraction(string css, IEnumerable<string> expectedSelectors)
{
//Arrange
//Act
var stylesheet = new CssStylesheet(null, css );
//Assert
CollectionAssert.AreEquivalent(expectedSelectors, stylesheet.Selectors.Select(z => z.RawSelector));
}
public void ImportUrlsExtractions(string css, IEnumerable<string> importUrls)
{
//Arrange
//Act
var styleSheet = new CssStylesheet(null, css);
//Assert
CollectionAssert.AreEquivalent(importUrls,styleSheet.Imports);
}
public async Task<CssStylesheet> GetOrDownload(Uri url)
{
CssStylesheet stylesheet;
if (_stylesheets.TryGetValue(url, out stylesheet))
return stylesheet;
var css = await WebClientHelper.DownloadStringAsync(url);
stylesheet = new CssStylesheet(url, css);
_stylesheets.TryAdd(url, stylesheet);
return stylesheet;
}
