old_contents: import pytest
  
  from tests import api
  
  
  RESULT_ATTRIBUTES = [
      'id',
      'total_products',
      'total_stores',
      'total_inventories',
      'total_product_inventory_count',
      'total_product_inventory_volume_in_milliliters',
      'total_product_inventory_price_in_cents',
      'store_ids',
      'product_ids',
      'added_product_ids',
      'removed_product_ids',
      'removed_product_ids',
      'removed_store_ids',
      'removed_store_ids',
      'csv_dump',
      'created_at',
      'updated_at',
  
  ]
  DATASET_ID = 800
  
  
  def _check_result_attrs(result_set):
      for attr in RESULT_ATTRIBUTES:
          assert attr in result_set
  
  
  def test_datasets_without_args():
      resp = api.datasets()
      assert resp['status'] == 200
      assert 'pager' in resp
      assert 'result' in resp
  
      for res in resp['result']:
          _check_result_attrs(res)
  
  
  def test_datasets_with_dataset_id():
      resp = api.datasets(DATASET_ID)
      assert resp['status'] == 200
      assert 'pager' not in resp
      assert 'result' in resp
      _check_result_attrs(resp['result'])
  
new_contents: import pytest
  
  from tests import api
  
  
  RESULT_ATTRIBUTES = [
      'id',
      'total_products',
      'total_stores',
      'total_inventories',
      'total_product_inventory_count',
      'total_product_inventory_volume_in_milliliters',
      'total_product_inventory_price_in_cents',
      'store_ids',
      'product_ids',
      'added_product_ids',
      'removed_product_ids',
      'removed_product_ids',
      'removed_store_ids',
      'removed_store_ids',
      'csv_dump',
      'created_at',
      'updated_at',
  
  ]
  DATASET_ID = 800
  
  
  def _check_result_attrs(result_set):
      for attr in RESULT_ATTRIBUTES:
          assert attr in result_set
  
  
  def test_datasets_without_args():
      resp = api.datasets()
      assert resp['status'] == 200
      assert 'pager' in resp
      assert 'result' in resp
  
      for res in resp['result']:
          _check_result_attrs(res)
  
  
  @pytest.mark.parametrize("test_input", [
      "latest",
      DATASET_ID,
  ])
  def test_datasets_with_dataset_id(test_input):
      resp = api.datasets(test_input)
      assert resp['status'] == 200
      assert 'pager' not in resp
      assert 'result' in resp
      _check_result_attrs(resp['result'])
  
subject: Add test for latest datasets