old_contents: import httpretty
  
  from paystackapi.tests.base_test_case import BaseTestCase
  from paystackapi.product import Product
  
  
  # class TestProduct(BaseTestCase):
  
  # 	@httpretty.activate
  # 	def test_valid_create(self):
  #         pass
  
new_contents: import httpretty
  
  from paystackapi.tests.base_test_case import BaseTestCase
  from paystackapi.product import Product
  
  
  class TestProduct(BaseTestCase):
  
      @httpretty.activate
      def test_product_create(self):
          """Method defined to test product creation."""
          httpretty.register_uri(
              httpretty.POST,
              self.endpoint_url("/product"),
              content_type='text/json',
              body='{"status": true,  "message": "Product successfully created"}',
              status=201,
          )
  
          response = Product.create(
              name="Product pypaystack test", description="my test description",
              price=500000, currency="NGN"
          )
          self.assertTrue(response['status'])
  
      @httpretty.activate
      def test_product_list(self):
          """Function defined to test Product list method."""
          httpretty.register_uri(
              httpretty.GET,
              self.endpoint_url("/product"),
              content_type='text/json',
              body='{"status": true, "message": "Products retrieved", "data":[{}], "meta":{}}',
              status=201,
          )
  
          response = Product.list()
          self.assertEqual(response['status'], True)
  
      @httpretty.activate
      def test_product_fetch(self):
          """Function defined to test Product list method."""
          httpretty.register_uri(
              httpretty.GET,
              self.endpoint_url("/product/5499"),
              content_type='text/json',
              body='{"status": true, "message": "Products retrieved", "data":[{}]}',
              status=201,
          )
  
          response = Product.fetch(5499)
          self.assertEqual(response['status'], True)
  
      @httpretty.activate
      def test_product_fetch(self):
          """Function defined to test Product list method."""
          httpretty.register_uri(
              httpretty.PUT,
              self.endpoint_url("/product/5499"),
              content_type='text/json',
              body='{"status": true, "message": "Products retrieved", "data":[{}]}',
              status=201,
          )
  
          response = Product.update(product_id=5499, name="Product pypaystack test",
              description="my test description", price=500000000,
              currency="USD"
          )
          self.assertEqual(response['status'], True)
  
subject: Add test cases for product.