public void LazyLoadToImgTag_ExistLoading()
{
const string html = @"<p>Work 996 and have some fu bao!</p><img loading=""lazy"" src=""icu.jpg"" /><video src=""java996.mp4""></video>";
var result = ContentProcessor.AddLazyLoadToImgTag(html);
Assert.IsTrue(result == @"<p>Work 996 and have some fu bao!</p><img loading=""lazy"" src=""icu.jpg"" /><video src=""java996.mp4""></video>");
}
public void LazyLoadToImgTag_Empty()
{
var result = ContentProcessor.AddLazyLoadToImgTag(string.Empty);
Assert.IsTrue(result == string.Empty);
}