old_contents: import sys
  from twisted.trial import unittest
  from twisted.internet import defer
  
  import scrapy
  from scrapy.utils.testproc import ProcessTest
  
  
  class VersionTest(ProcessTest, unittest.TestCase):
  
      command = 'version'
  
      @defer.inlineCallbacks
      def test_output(self):
          encoding = getattr(sys.stdout, 'encoding') or 'utf-8'
          _, out, _ = yield self.execute([])
          self.assertEqual(out.strip().decode(encoding), "Scrapy %s" % scrapy.__version__)
  
new_contents: import sys
  from twisted.trial import unittest
  from twisted.internet import defer
  
  import scrapy
  from scrapy.utils.testproc import ProcessTest
  
  
  class VersionTest(ProcessTest, unittest.TestCase):
  
      command = 'version'
  
      @defer.inlineCallbacks
      def test_output(self):
          encoding = getattr(sys.stdout, 'encoding') or 'utf-8'
          _, out, _ = yield self.execute([])
          self.assertEqual(
              out.strip().decode(encoding),
              "Scrapy %s" % scrapy.__version__,
          )
  
      @defer.inlineCallbacks
      def test_verbose_output(self):
          encoding = getattr(sys.stdout, 'encoding') or 'utf-8'
          _, out, _ = yield self.execute(['-v'])
          headers = [l.partition(":")[0].strip()
                     for l in out.strip().decode(encoding).splitlines()]
          self.assertEqual(headers, ['Scrapy', 'lxml', 'libxml2', 'Twisted',
                                     'Python', 'pyOpenSSL', 'Platform'])
  
subject: Increase coverage of version command