def test(self):
"""
class TestClone
"""
ph1 = PhoSegObject( ipa="tˈai̯˧˥papo" )
ph2 = ph1.clone()
self.assertEqual( ph1.get_ipa_representation(), ph2.get_ipa_representation() )
ph1[0].onset[0].maindata[0]['length'].set_to_extralong()
self.assertNotEqual( ph1.get_ipa_representation(), ph2.get_ipa_representation() )
