From a34cb9eb4f1abd4d5d2e37e67837071b7dd3346a Mon Sep 17 00:00:00 2001
From: Coos Baakman <coos.baakman@radboudumc.nl>
Date: Thu, 1 Apr 2021 14:05:48 +0000
Subject: [PATCH] test uniqueness of pair objects too!

---
 test/models/test_pair.py | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/test/models/test_pair.py b/test/models/test_pair.py
index b7d02036..fd7e1b25 100644
--- a/test/models/test_pair.py
+++ b/test/models/test_pair.py
@@ -1,15 +1,31 @@
-from nose.tools import eq_
+from nose.tools import eq_, ok_
 
 from deeprank.models.pair import Pair
 
 
 def test_order_independency():
-    # test comparing:
+    # These should be the same:
     pair1 = Pair(1, 2)
     pair2 = Pair(2, 1)
+
+    # test comparing:
     eq_(pair1, pair2)
 
     # test hashing:
     d = {pair1: 1}
     d[pair2] = 2
     eq_(d[pair1], 2)
+
+
+def test_uniqueness():
+    # These should be different:
+    pair1 = Pair(1, 2)
+    pair2 = Pair(1, 3)
+
+    # test comparing:
+    ok_(pair1 != pair2)
+
+    # test hashing:
+    d = {pair1: 1}
+    d[pair2] = 2
+    eq_(d[pair1], 1)