def delete_product():
    if request.method == 'POST':
        name = request.form['product-name']

        product_instance = Products()
        product_instance.delete_product(name)
        return redirect('/products')
    else:
        return render_template('delete_product.html')
    def test_delete_product(self):
        """test delete product method for products"""
        product_key_to_delete = 'cucumber'

        product_instance = Products()

        # method should return object added if successful
        test = product_instance.delete_product(product_key_to_delete)
        self.assertEqual(test, {'name': product_key_to_delete})

        # method should return 0 if the key does not exist
        product_key_to_delete_2 = 'apple pie'
        test2 = product_instance.delete_product(product_key_to_delete_2)
        self.assertEqual(test2, 0)