Add a russian string for unicode testing of indexer

Also assign strings to vars to make it easier to mix/match tests in
the future.

Author: rouilj

test/test_indexer.py

@@ -169,10 +169,15 @@ def test_manyresults(self):
     def test_unicode(self):
         """Test with unicode words. see:
            https://issues.roundup-tracker.org/issue1344046"""
-        
-        self.dex.add_text(('test', '1', 'a'), u'Spr\xfcnge')
-        self.assertSeqEqual(self.dex.find([u'Spr\xfcnge']),
-                    [('test', '1', 'a')])
+        russian=u'\u0440\u0443\u0441\u0441\u043a\u0438\u0439\u0442\u0435\u043a\u0441\u0442Spr\xfcnge'
+        german=u'Spr\xfcnge'
+        self.dex.add_text(('test', '1', 'a'), german )
+        self.dex.add_text(('test', '2', 'a'), russian + u' ' + german )
+
+        self.assertSeqEqual(self.dex.find([ u'Spr\xfcnge']),
+                    [('test', '1', 'a'), ('test', '2', 'a')])
+        self.assertSeqEqual(self.dex.find([u'\u0440\u0443\u0441\u0441\u043a\u0438\u0439\u0442\u0435\u043a\u0441\u0442Spr\xfcnge']),
+                            [('test', '2', 'a')])
 
     def tearDown(self):
         shutil.rmtree('test-index')