old_contents: from __future__ import unicode_literals
  
  import unittest
  
  from mopidy.local import json
  from mopidy.models import Ref
  
  
  class BrowseCacheTest(unittest.TestCase):
      maxDiff = None
  
      def setUp(self):
          self.uris = ['local:track:foo/bar/song1',
                       'local:track:foo/bar/song2',
                       'local:track:foo/baz/song3',
                       'local:track:foo/song4',
                       'local:track:song5']
          self.cache = json._BrowseCache(self.uris)
  
      def test_lookup_root(self):
          expected = [Ref.directory(uri='local:directory:foo', name='foo'),
                      Ref.track(uri='local:track:song5', name='song5')]
          self.assertItemsEqual(expected, self.cache.lookup('local:directory'))
  
      def test_lookup_foo(self):
          expected = [Ref.directory(uri='local:directory:foo/bar', name='bar'),
                      Ref.directory(uri='local:directory:foo/baz', name='baz'),
                      Ref.track(uri=self.uris[3], name='song4')]
          result = self.cache.lookup('local:directory:foo')
          self.assertItemsEqual(expected, result)
  
      def test_lookup_foo_bar(self):
          expected = [Ref.track(uri=self.uris[0], name='song1'),
                      Ref.track(uri=self.uris[1], name='song2')]
          self.assertItemsEqual(
              expected, self.cache.lookup('local:directory:foo/bar'))
  
      def test_lookup_foo_baz(self):
          result = self.cache.lookup('local:directory:foo/unknown')
          self.assertItemsEqual([], result)
  
new_contents: from __future__ import unicode_literals
  
  import unittest
  
  from mopidy.local import json
  from mopidy.models import Ref
  
  
  class BrowseCacheTest(unittest.TestCase):
      maxDiff = None
  
      def setUp(self):
          self.uris = ['local:track:foo/bar/song1',
                       'local:track:foo/bar/song2',
                       'local:track:foo/baz/song3',
                       'local:track:foo/song4',
                       'local:track:song5']
          self.cache = json._BrowseCache(self.uris)
  
      def test_lookup_root(self):
          expected = [Ref.directory(uri='local:directory:foo', name='foo'),
                      Ref.track(uri='local:track:song5', name='song5')]
          self.assertEqual(expected, self.cache.lookup('local:directory'))
  
      def test_lookup_foo(self):
          expected = [Ref.directory(uri='local:directory:foo/bar', name='bar'),
                      Ref.directory(uri='local:directory:foo/baz', name='baz'),
                      Ref.track(uri=self.uris[3], name='song4')]
          result = self.cache.lookup('local:directory:foo')
          self.assertEqual(expected, result)
  
      def test_lookup_foo_bar(self):
          expected = [Ref.track(uri=self.uris[0], name='song1'),
                      Ref.track(uri=self.uris[1], name='song2')]
          self.assertEqual(
              expected, self.cache.lookup('local:directory:foo/bar'))
  
      def test_lookup_foo_baz(self):
          result = self.cache.lookup('local:directory:foo/unknown')
          self.assertEqual([], result)
  
subject: Make browse test check ordering again