Added __eq__ operator to LocalizedValue

tests/test_localized_field.py

@@ -100,6 +100,19 @@ class LocalizedValueTestCase(TestCase):
             translation.activate(language)
             assert str(localized_value) == value
 
+    @staticmethod
+    def test_eq():
+        """Tests whether the __eq__ operator
+        of :see:LocalizedValue works properly."""
+
+        a = LocalizedValue({'en': 'a', 'ar': 'b'})
+        b = LocalizedValue({'en': 'a', 'ar': 'b'})
+
+        assert a == b
+
+        b.en = 'b'
+        assert a != b
+
     @staticmethod
     def test_str_fallback():
         """Tests whether the :see:LocalizedValue