'Test pasting into an entry without a selection.'

def test_paste_entry_no_selection(self):

    entry = self.entry
    (end, ans) = (0, 'onetwo')
    entry.delete(0, 'end')
    entry.insert(0, 'one')
    entry.select_range(0, end)
    entry.event_generate('<<Paste>>')
    self.assertEqual(entry.get(), ans)
