      @raises(Exception)
      def test_trie_remove_invalid(self):
          print('Test: Remove from empty trie')
          trie = Trie()
          assert_true(trie.remove('foo') is None) 
  
  
  def main():
      test = TestTrie()
      test.test_trie()
 
</s> remove     @raises(Exception)
 </s> add  </s> remove     "        assert_true(trie.remove('foo') is None) \n",
 </s> add     "        self.assertTrue(trie.remove('foo') is None) \n", </s> remove     "    @raises(Exception)\n",
 </s> add  </s> remove     test.test_trie_remove_invalid()
 </s> add     test.assertRaises(KeyError, test.test_trie_remove_invalid)
        self.assertTrue(trie.remove('foo') is None) 
      @raises(Exception)
      def test_trie_remove_invalid(self):
          print('Test: Remove from empty trie')
          trie = Trie()
        self.assertTrue(trie.remove('foo') is None) 
  
  
  def main():
      test = TestTrie()
      test.test_trie()
keep keep keep keep replace keep keep keep keep keep
 #273: Remove nose dependency for graphs_trees/ (#277) 
graphs_trees/trie/test_trie.py