Fix test_search assertion by casting n_matches to int

Author: leskovecg

orangecontrib/text/widgets/tests/test_owcorpusviewer.py

@@ -122,7 +122,7 @@ def test_search(self):
         self.process_events()
         out_corpus = self.get_output(self.widget.Outputs.matching_docs)
         self.assertEqual(len(out_corpus), 1)
-        self.assertEqual(self.widget.n_matches, 7)
+        self.assertEqual(int(self.widget.n_matches), 7)
 
         # first document is selected, when filter with word that is not in
         # selected document, first of shown documents is selected
@@ -131,14 +131,14 @@ def test_search(self):
         self.process_events()
         self.assertEqual(1, len(self.get_output(self.widget.Outputs.matching_docs)))
         # word count doesn't depend on selection
-        self.assertEqual(self.widget.n_matches, 7)
+        self.assertEqual(int(self.widget.n_matches), 7)
 
         # when filter is removed, matched words is 0
         self.widget.regexp_filter = ""
         self.widget.refresh_search()
         self.process_events()
         self.wait_until_finished()
-        self.assertEqual(self.widget.n_matches, 0)
+        self.assertEqual(int(self.widget.n_matches), 0)
 
     def test_invalid_regex(self):
         # Error is shown when invalid regex is entered