def test_stem_copied(self): self.assertEqual(model.stem('copied'), 'copy')
def test_stem_copying(self): self.assertEqual(model.stem('copying'), 'copy')
def test_stem_played(self): self.assertEqual(model.stem('played'), 'play')
def test_stem_passed(self): self.assertEqual(model.stem('passed'), 'pass')
def test_stem_talked(self): self.assertEqual(model.stem('talked'), 'talk')