code: def test_retrieve(self):
      url = reverse(
          "collections-detail", kwargs={"pk": self.article1.id}
      )
      response = self.client.get(url)
  
      self.assertEqual(response.status_code, 200)
      self.assertEqual(response.data["name"], self.article1.name)
  
file_path: underthesea/apps/languages/backend/languages/tests/test_collections.py
imports: from rest_framework.test import APITestCase
  from languages.models import Collection
  from django.urls import reverse
label_desc: Use image node_id 4 for calling the CollectionTestCase obj's underlying member method code with example usage: obj.test_retrieve() without return types