示例#1
0
 def test_empty_singleton(self):
     self.assertTrue(empty() is empty())
示例#2
0
 def test_empty_singleton(self):
     self.assertTrue(empty() is empty())
示例#3
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 def test_empty_count(self):
     self.assertEqual(empty().count(), 0)
示例#4
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 def test_empty_count(self):
     self.assertEqual(empty().count(), 0)