Write a unit test for the post create view

flangr/posts/tests.py

@@ -106,3 +106,15 @@ class PostViewsTests(TestCase):
         url = reverse("posts:post_detail", kwargs={"pk": self.post.pk})
         c.post(url, {"comment": ""})
         self.assertFalse(self.post.comments.all().exists())
+
+    def test_can_post_a_post(self):
+        c = Client()
+        c.login(username="someone", password="secret")
+        url = reverse("posts:post_create")
+        with open(
+            os.path.join(os.path.dirname(__file__), "test_data", "test_img.png"),
+            mode="rb",
+        ) as f:
+            c.post(url, {"title": "title", "body": "body", "img": File(f)})
+
+        self.assertEqual(Post.objects.count(), 2)