public void Insert_Invoke_Success()
{
var extension = new SyndicationElementExtension(new ExtensionObject {
Value = 10
});
SyndicationElementExtensionCollection elementExtensions = new SyndicationCategory().ElementExtensions;
elementExtensions.Insert(0, extension);
Assert.Same(extension, elementExtensions[0]);
}
public void Insert_Null_ThrowsArgumentNullException()
{
SyndicationElementExtensionCollection elementExtensions = new SyndicationCategory().ElementExtensions;
AssertExtensions.Throws <ArgumentNullException>("item", () => elementExtensions.Insert(0, null));
}