text: # -*- coding: utf-8 -*-
  #
  # Licensed to the Apache Software Foundation (ASF) under one
  # or more contributor license agreements.  See the NOTICE file
  # distributed with this work for additional information
  # regarding copyright ownership.  The ASF licenses this file
  # to you under the Apache License, Version 2.0 (the
  # "License"); you may not use this file except in compliance
  # with the License.  You may obtain a copy of the License at
  #
  #   http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing,
  # software distributed under the License is distributed on an
  # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  # KIND, either express or implied.  See the License for the
  # specific language governing permissions and limitations
  # under the License.
  import unittest
  
  from enum import Enum
  
  from airflow.contrib.utils.weekday import WeekDay
  
  
  class WeekDayTest(unittest.TestCase):
      def test_weekday_enum_length(self):
          self.assertEqual(len(WeekDay), 7)
  
      def test_weekday_name_value(self):
          weekdays = "MONDAY TUESDAY WEDNESDAY THURSDAY FRIDAY SATURDAY SUNDAY"
          weekdays = weekdays.split()
          for i, weekday in enumerate(weekdays, start=1):
              e = WeekDay(i)
              self.assertEqual(e, i)
              self.assertEqual(int(e), i)
              self.assertEqual(e.name, weekday)
              self.assertTrue(e in WeekDay)
              self.assertTrue(0 < e < 8)
              self.assertTrue(type(e) is WeekDay)
              self.assertTrue(isinstance(e, int))
              self.assertTrue(isinstance(e, Enum))
  