1 files changed, 11 insertions, 0 deletions
diff --git a/yaksh/test_models.py b/yaksh/test_models.py
index 7086a1e..9166a3e 100644
--- a/yaksh/test_models.py
+++ b/yaksh/test_models.py
@@ -12,6 +12,7 @@ from datetime import datetime, timedelta
 from django.utils import timezone
 import pytz
 from django.contrib.auth.models import Group
+from django.db import IntegrityError
 from django.core.files import File
 from django.forms.models import model_to_dict
 from textwrap import dedent
@@ -1313,6 +1314,16 @@ class AnswerPaperTestCases(unittest.TestCase):
         self.assertEqual(self.user2_answerpaper2.current_question(),
                          self.question1)
 
+    def test_duplicate_attempt_answerpaper(self):
+        with self.assertRaises(IntegrityError):
+            new_answerpaper = AnswerPaper.objects.create(
+                user=self.answerpaper.user,
+                question_paper=self.answerpaper.question_paper,
+                attempt_number=self.answerpaper.attempt_number,
+                start_time=self.answerpaper.start_time,
+                end_time=self.answerpaper.end_time
+                )
+
 
 ###############################################################################
 class CourseTestCases(unittest.TestCase):