def test_array_insert_first_index(self):
        yed = Yedit("yedit_test.yml")
        yed.put('b.c.d[0]', 'inject')
        self.assertTrue(yed.get('b.c.d[1]') == 'f')
Testing a create with content
dataset/ETHPy150Open openshift/openshift-ansible/test/units/yedit_test.py/YeditTest.test_array_insert_first_index