Make file normalization test work on windows

pycodestyle.py

@@ -1317,9 +1317,9 @@ def normalize_paths(value, parent=os.curdir):
     paths = []
     for path in value.split(','):
         path = path.strip()
-        if '/' in path:
+        if os.path.sep in path:
             path = os.path.abspath(os.path.join(parent, path))
-        paths.append(path.rstrip('/'))
+        paths.append(path.rstrip(os.path.sep))
     return paths
 
 

testsuite/test_util.py

@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 import os
 import unittest
-
+import sys
 from pycodestyle import normalize_paths
 
 
@@ -17,7 +17,13 @@ def test_normalize_paths(self):
         self.assertEqual(normalize_paths('foo'), ['foo'])
         self.assertEqual(normalize_paths('foo,bar'), ['foo', 'bar'])
         self.assertEqual(normalize_paths('foo,  bar  '), ['foo', 'bar'])
-        self.assertEqual(normalize_paths('/foo/bar,baz/../bat'),
-                         ['/foo/bar', cwd + '/bat'])
-        self.assertEqual(normalize_paths(".pyc,\n   build/*"),
-                         ['.pyc', cwd + '/build/*'])
+
+        if 'win' in sys.platform:
+            self.assertEqual(normalize_paths(r'C:\foo\bar,baz\..\bat'),
+                             [r'C:\foo\bar', cwd + r'\bat'])
+            self.assertEqual(normalize_paths(".pyc"), ['.pyc'])
+        else:
+            self.assertEqual(normalize_paths('/foo/bar,baz/../bat'),
+                             ['/foo/bar', cwd + '/bat'])
+            self.assertEqual(normalize_paths(".pyc,\n   build/*"),
+                             ['.pyc', cwd + '/build/*'])