public void TestDeletePreviousWord()
{
var data = Create(@" word1 word2 word3$");
DeleteActions.PreviousWord(data);
Check(data, @" word1 word2 $");
DeleteActions.PreviousWord(data);
Check(data, @" word1 $");
DeleteActions.PreviousWord(data);
Check(data, @" $");
}