new_contents: # coding=utf-8
  # author@alingse
  # 2016.08.09
  
  import unittest
  from click.testing import CliRunner
  
  from jsoncsv.main import jsoncsv
  
  
  class Testjsoncsv(unittest.TestCase):
  
      def test_jsoncsv_expand(self):
          runner = CliRunner()
          args = ['-e', 'fixture/raw.json', 'fixture/expand.2.json']
          result = runner.invoke(jsoncsv, args=args)
          assert result.exit_code == 0
  
subject: 添加 jsoncsv 测试