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  • 【unittest】unittest单元模块做assert

    我在Windows上开发Python用的版本是2.7,在Ubuntu上开发的版本是2.6,而在Python的unittest模块中,有几个方法是在2.7才有的,它们是:

    MethodChecks thatNew in
    assertEqual(a,b) a ==b  
    assertNotEqual(a,b) a !=b  
    assertTrue(x) bool(x) is True  
    assertFalse(x) bool(x) is False  
    assertIs(a,b) a isb 2.7
    assertIsNot(a,b) a isnotb 2.7
    assertIsNone(x) x isNone 2.7
    assertIsNotNone(x) x isnotNone 2.7
    assertIn(a,b) a inb 2.7
    assertNotIn(a,b) a notinb 2.7
    assertIsInstance(a,b) isinstance(a, b) 2.7
    assertNotIsInstance(a,b) not isinstance(a,b) 2.7

    其他assert

    Method     Checks that     New in
    assertAlmostEqual(a, b)     round(a-b, 7) == 0      
    assertNotAlmostEqual(a, b)     round(a-b, 7) != 0      
    assertGreater(a, b)     a > b     2.7
    assertGreaterEqual(a, b)     a >= b     2.7
    assertLess(a, b)     a < b     2.7
    assertLessEqual(a, b)     a <= b     2.7
    assertRegexpMatches(s, re)     regex.search(s)     2.7
    assertNotRegexpMatches(s, re)     not regex.search(s)     2.7
    assertItemsEqual(a, b)     sorted(a) == sorted(b) and works with unhashable objs     2.7
    assertDictContainsSubset(a, b)     all the key/value pairs in a exist in b     2.7
    assertMultiLineEqual(a, b)     strings     2.7
    assertSequenceEqual(a, b)     sequences     2.7
    assertListEqual(a, b)     lists     2.7
    assertTupleEqual(a, b)     tuples     2.7
    assertSetEqual(a, b)     sets or frozensets     2.7
    assertDictEqual(a, b)     dicts     2.7
    assertMultiLineEqual(a, b)     strings     2.7
    assertSequenceEqual(a, b)     sequences     2.7
    assertListEqual(a, b)     lists     2.7
    assertTupleEqual(a, b)     tuples     2.7
    assertSetEqual(a, b)     sets or frozensets     2.7
    assertDictEqual(a, b)     dicts     2.7

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  • 原文地址:https://www.cnblogs.com/paulwinflo/p/4742834.html
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