finish the first test case for polls app

polls/models.py

@@ -1,4 +1,7 @@
+import datetime
+
 from django.db import models
+from django.utils import timezone
 
 
 # Create your models here.
@@ -9,6 +12,10 @@ class Question(models.Model):
     def __str__(self):
         return self.question_text
 
+    def was_published_recently(self):
+        # return self.pub_date >= timezone.now() - datetime.timedelta(days=1)
+        now = timezone.now()
+        return now - datetime.timedelta(days=1) <= self.pub_date <= now
 
 class Choice(models.Model):
     question = models.ForeignKey(Question, on_delete=models.CASCADE)

polls/tests.py

@@ -1,3 +1,13 @@
 from django.test import TestCase
+import datetime
+from django.utils import timezone
+from .models import Question
+
 
 # Create your tests here.
+
+class QuestionModelTests(TestCase):
+    def test_was_published_recently_with_future_question(self):
+        time = timezone.now() + datetime.timedelta(days=30)
+        future_question = Question(pub_date=time)
+        self.assertIs(future_question.was_published_recently(), False)