new_contents: import textwrap
  import sys
  import subprocess
  
  
  def test_pkg_imported(tmpdir):
  	"""
  	Create a script that loads cython and ensure it runs.
  	"""
  	body = textwrap.dedent("""
  		import cython
  		print("Successfully imported cython")
  		""").lstrip()
  	script_file = tmpdir / 'script'
  	script_file.write_text(body, 'utf-8')
  	pip_args = ['cython']
  	cmd = [sys.executable, '-m', 'rwt'] + pip_args + ['--', str(script_file)]
  
  	out = subprocess.check_output(cmd, universal_newlines=True)
  	assert 'Successfully imported cython' in out
  
subject: Add test for basic functionality