old_contents: # coding: utf-8
  from __future__ import absolute_import, unicode_literals
  
  from opencc import convert
  from opencc import OpenCC
  
  
  def test_convert():
      text = '乾坤一擲'
      expect = '乾坤一掷'
      assert convert(text) == expect
  
  
  def test_convert2():
      cc = OpenCC()
      text = '乾坤一擲'
      expect = '乾坤一掷'
      assert cc.convert(text) == expect
  
      text = '開放中文轉換'
      expect = '开放中文转换'
      assert cc.convert(text) == expect
  
new_contents: # coding: utf-8
  from __future__ import absolute_import, unicode_literals
  
  from opencc import convert
  from opencc import OpenCC
  
  
  def test_convert():
      text = '乾坤一擲'
      expect = '乾坤一掷'
      assert convert(text) == expect
  
  
  def test_class_convert():
      cc = OpenCC()
      text = '乾坤一擲'
      expect = '乾坤一掷'
      assert cc.convert(text) == expect
  
      text = '開放中文轉換'
      expect = '开放中文转换'
      assert cc.convert(text) == expect
  
subject: Change test case name