import unittest from Mydict import Dict class TestDict(unittest.TestCase):
#def test_init(self): d=Dict(a=1,b='test')#d={'a': 1, 'b': 'test'} self.assertEqual(d.a,1) self.assertTrue(isinstance(d,dict))#检测d的属性是否是dict def test_key(self): #检测__getattr__,d是否被赋予了可以增添属性的能力, d=Dict() d['key']='value'#给d增添属性'key',值为'value" e.g.d={'a': 1, 'b': test, 'c': 3} self.assertEqual(d.key,'value')#检测d.key用法 d.c是否=3 def test_attr(self):#检测__setattr__,即d.c=3此类是否可以改变d d=Dict() d.key='value'#设定对象d的属性和值 d.c=3 self.assertTrue('key'in d)#检测是否改变了d,使d增加了key这个属性 'c'是否在d中 self.assertEqual(d['key'],'value')#再检测d['key'],d['c'] def test_keyerror(self): d=Dict() with self.assertRaises(KeyError):#通过d['empty']访问不存在的key时,断言会抛出KeyError: value=d['empty'] def test_attrerror(self): d=Dict() with self.assertRaises(AttributeError):#通过d.empty访问不存在的key时,我们期待抛出AttributeError: value=d.empty def setUp(self): print('setUp...') def tearDown(self): print('tearDown...')
if name == 'main': unittest.main()
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笑劫戈和囧囧眉
import unittest from Mydict import Dict class TestDict(unittest.TestCase):
if name == 'main': unittest.main()