def test_exist(self):
     self.assertFalse(DC.exist('test-counter'))
     DC.increment('test-counter')
     DC.minify('test-counter')
     self.assertTrue(DC.exist('test-counter'))
     DC.delete('test-counter')
     self.assertFalse(DC.exist('test-counter'))
 def test_exist(self):
   self.assertFalse(DC.exist('test-counter'))
   DC.increment('test-counter')
   DC.minify('test-counter')
   self.assertTrue(DC.exist('test-counter'))
   DC.delete('test-counter')
   self.assertFalse(DC.exist('test-counter'))