[gedit-plugins/sessionsaver] Add session compare

[Jordi Mas <jmas src gnome org>]

commit 8e43de8d67caf911ee0e1d2a4fb448f75666d7f6
Author: Jordi Mas <jmas softcatala org>
Date:   Mon Jul 1 20:09:45 2019 +0200

    Add session compare

 plugins/sessionsaver/tests/testsession.py | 8 ++++++++
 1 file changed, 8 insertions(+)
---
diff --git a/plugins/sessionsaver/tests/testsession.py b/plugins/sessionsaver/tests/testsession.py
index 61a8d58..53d85b5 100644
--- a/plugins/sessionsaver/tests/testsession.py
+++ b/plugins/sessionsaver/tests/testsession.py
@@ -28,5 +28,13 @@ class TestSession(unittest.TestCase):
         session.add_file('file')
         self.assertEqual(1, len(session.files))
 
+    def test_compare_objects(self):
+        session_a = Session("session_A")
+        session_b = Session("session_B")
+        self.assertTrue(session_a < session_b)
+        self.assertTrue(session_b > session_a)
+        self.assertTrue(session_a != session_b)
+
+
 if __name__ == '__main__':
     unittest.main()