def METHOD_NAME(self):
    is_child = account.parent_matcher('Assets:Bank:Checking')
    self.assertTrue(is_child('Assets:Bank:Checking'))
    self.assertTrue(is_child('Assets:Bank:Checking:SubAccount'))
    self.assertFalse(is_child('Assets:Bank:CheckingOld'))
    self.assertFalse(is_child('Assets:Bank:Checking-Old'))