old_contents: import re
  
  
  def test_tmp_file_is_gone(host):
      tmpfile = '/tmp/.com.apple.dt.CommandLineTools.installondemand.in-progress'
      f = host.file(tmpfile)
      assert not f.exists
  
  
  def test_command_line_tools_dir(host):
      f = host.file('/Library/Developer/CommandLineTools')
      assert f.exists
      assert f.is_directory
      assert f.user == 'root'
      assert f.group == 'admin'
      assert f.mode == 0o755
  
  
  def test_clt_package_metadata(host):
      c = host.command('pkgutil --pkg-info=com.apple.pkg.CLTools_Executables')
      assert c.rc == 0
  
  
  def test_git_is_useable(host):
      c = host.command('/usr/bin/git --version')
      assert c.rc == 0
      assert re.match('^git version \d+(.\d+)* \(Apple Git-\d+\)$', c.stdout)
  
new_contents: import re
  
  
  def test_tmp_file_is_gone(host):
      tmpfile = '/tmp/.com.apple.dt.CommandLineTools.installondemand.in-progress'
      f = host.file(tmpfile)
      assert not f.exists
  
  
  def test_command_line_tools_dir(host):
      f = host.file('/Library/Developer/CommandLineTools')
      assert f.exists
      assert f.is_directory
      assert f.user == 'root'
      assert f.group == 'admin'
      assert f.mode == 0o755
  
  
  def test_clt_package_metadata(host):
      c = host.command('pkgutil --pkg-info=com.apple.pkg.CLTools_Executables')
      assert c.rc == 0
  
  
  def test_git_is_useable(host):
      c = host.command('/usr/bin/git --version')
      assert c.rc == 0
      assert re.match('^git version \d+(.\d+)* \(Apple Git-\d+(\.\d+)*\)$', c.stdout)
  
subject: Fix failing test w/ incomplete regex