RED: write test to query paginated view

utests/test_api.py

@@ -157,6 +157,39 @@ class BaseCrud(unittest.TestCase):
         assert isinstance(movies["movies"], list)
         assert movies["count"] == primary_count + N
 
+    def test_list_movies_pagination(self):
+        response = client.get("/movies/")
+        assert response.status_code == 200
+        # assert response.json() == []
+        primary_count = response.json()["count"]
+
+        N = 10
+        names = []
+        for _ in range(N):
+            name = rand_name()
+
+            names.append(name)
+            self.create_payload["title"] = name
+            response = client.post("/movies/", json=self.create_payload)
+            assert response.status_code == 200
+
+        pagenum = 3
+        pagesize = 5
+
+        sliced_movies = client.get("/movies/").json()["movies"][
+            (pagenum - 1) * pagesize : pagenum * pagesize
+        ]
+
+        sliced_titles = [m["title"] for m in sliced_movies]
+
+        movies_paginate = client.get(
+            f"/movies/?pagenum={pagenum}&pagesize={pagesize}"
+        ).json()["movies"]
+
+        paginate_titles = [m["title"] for n in movies_paginate]
+
+        assert sliced_titles == paginate_titles
+
 
 class ApiTestCase(unittest.TestCase):
     def test_payload_content_in_and_out_loopback(self):