Make test robust against differences in line endings

git on Windows can change line endings on checkout, which was leading to
a test failure.

IPython/utils/tests/test_openpy.py

@@ -1,39 +1,39 b''
 import io
 import os.path
 import nose.tools as nt
 
 from IPython.utils import openpy
 
 mydir = os.path.dirname(__file__)
 nonascii_path = os.path.join(mydir, '../../core/tests/nonascii.py')
 
 def test_detect_encoding():
     f = open(nonascii_path, 'rb')
     enc, lines = openpy.detect_encoding(f.readline)
     nt.assert_equal(enc, 'iso-8859-5')
 
 def test_read_file():
     read_specified_enc = io.open(nonascii_path, encoding='iso-8859-5').read()
     read_detected_enc = openpy.read_py_file(nonascii_path, skip_encoding_cookie=False)
     nt.assert_equal(read_detected_enc, read_specified_enc)
     assert u'coding: iso-8859-5' in read_detected_enc
     
     read_strip_enc_cookie = openpy.read_py_file(nonascii_path, skip_encoding_cookie=True)
     assert u'coding: iso-8859-5' not in read_strip_enc_cookie
 
 def test_source_to_unicode():
     with io.open(nonascii_path, 'rb') as f:
         source_bytes = f.read()
-    nt.assert_equal(openpy.source_to_unicode(source_bytes, skip_encoding_cookie=False),
-                    source_bytes.decode('iso-8859-5'))
+    nt.assert_equal(openpy.source_to_unicode(source_bytes, skip_encoding_cookie=False).splitlines(),
+                    source_bytes.decode('iso-8859-5').splitlines())
 
     source_no_cookie = openpy.source_to_unicode(source_bytes, skip_encoding_cookie=True)
     nt.assert_not_in(u'coding: iso-8859-5', source_no_cookie)
 
 def test_list_readline():
     l = ['a', 'b']
     readline = openpy._list_readline(l)
     nt.assert_equal(readline(), 'a')
     nt.assert_equal(readline(), 'b')
     with nt.assert_raises(StopIteration):
         readline()
  No newline at end of file