Removed extra line added accidently in last commit

IPython/nbconvert/transformers/tests/test_coalescestreams.py

@@ -1,39 +1,38
 """
 Module with tests for the coalescestreams transformer
 """
 
 #-----------------------------------------------------------------------------
 # Copyright (c) 2013, the IPython Development Team.
 #
 # Distributed under the terms of the Modified BSD License.
 #
 # The full license is in the file COPYING.txt, distributed with this software.
 #-----------------------------------------------------------------------------
 
 #-----------------------------------------------------------------------------
 # Imports
 #-----------------------------------------------------------------------------
 
 from .base import TransformerTestsBase
 from ..coalescestreams import coalesce_streams
 
 
 #-----------------------------------------------------------------------------
 # Class
 #-----------------------------------------------------------------------------
 
 class TestCoalesceStreams(TransformerTestsBase):
     """Contains test functions for coalescestreams.py"""
 
     def test_coalesce_streams(self):
         """coalesce_streams transformer output test"""
         nb = self.build_notebook()
         res = self.build_resources()
-        nb, res = transformer(nb, res)
         nb, res = coalesce_streams(nb, res)
         outputs = nb.worksheets[0].cells[0].outputs
         self.assertEqual(outputs[0].text, "a")
         self.assertEqual(outputs[1].output_type, "text")
         self.assertEqual(outputs[2].text, "cd")
         self.assertEqual(outputs[3].text, "ef")
     
  No newline at end of file