new_contents: """Test cases for Zinnia Context"""
  from django.test import TestCase
  from django.template import Context
  from django.core.paginator import Paginator
  
  from zinnia.context import get_context_first_object
  from zinnia.context import get_context_loop_position
  
  
  class ContextTestCase(TestCase):
      """Tests cases for context"""
  
      def test_get_context_first_object(self):
          context = Context({'a': 1, 'b': 2, 'c': 3})
          self.assertEqual(
              get_context_first_object(context, ['key']),
              None)
          self.assertEqual(
              get_context_first_object(context, ['a']),
              1)
          self.assertEqual(
              get_context_first_object(context, ['b', 'a']),
              2)
  
      def test_get_context_loop_position(self):
          paginator = Paginator(range(50), 10)
          context = Context({})
          self.assertEqual(
              get_context_loop_position(context),
              0)
          context = Context({'forloop': {'counter': 5}})
          self.assertEqual(
              get_context_loop_position(context),
              5)
          context = Context({'forloop': {'counter': 5},
                             'page_obj': paginator.page(3)})
          self.assertEqual(
              get_context_loop_position(context),
              25)
  
subject: Add unit tests for zinnia.context