'Testing delete of layered key'

def test_delete_b_c(self):

    yed = Yedit('yedit_test.yml', separator=':')
    yed.delete('b:c')
    yed.write()
    yed.load()
    self.assertTrue(('b' in yed.yaml_dict))
    self.assertFalse(('c' in yed.yaml_dict['b']))
