Fixed #25825 -- Implemented __ne__() for template Origin

django/template/base.py

@@ -151,6 +151,9 @@ class Origin(object):
             self.loader == other.loader
         )
 
+    def __ne__(self, other):
+        return not self.__eq__(other)
+
     @property
     def loader_name(self):
         if self.loader:

tests/template_tests/test_origin.py

+from unittest import TestCase
+
+from django.template import Engine
+
+from .utils import TEMPLATE_DIR
+
+
+class OriginTestCase(TestCase):
+    def setUp(self):
+        self.engine = Engine(dirs=[TEMPLATE_DIR])
+
+    def test_origin_compares_equal(self):
+        a = self.engine.get_template('index.html')
+        b = self.engine.get_template('index.html')
+        self.assertEqual(a.origin, b.origin)
+        self.assertTrue(a.origin == b.origin)
+        self.assertFalse(a.origin != b.origin)
+
+    def test_origin_compares_not_equal(self):
+        a = self.engine.get_template('first/test.html')
+        b = self.engine.get_template('second/test.html')
+        self.assertNotEqual(a.origin, b.origin)
+        self.assertFalse(a.origin == b.origin)
+        self.assertTrue(a.origin != b.origin)