code: def test_order(self):
      d = fo.Dataset()
      s = fo.Sample(filepath="image.jpeg")
      s["number"] = 0
      s["numbers"] = [0, 1]
      d.add_sample(s)
      results = d.aggregate([fo.Count("number"), fo.Count("numbers")])
      self.assertEqual(results[0], 1)
      self.assertEqual(results[1], 2)
  
imports: from datetime import date, datetime, timedelta
  import math
  from bson import ObjectId
  import numpy
  import unittest
  import fiftyone
  import fiftyone.core.fields
  from fiftyone import ViewField
  from decorators import drop_datasets
label_desc: Use image node_id 16 for calling the DatasetTests obj's underlying member method code with example usage: obj.test_order() without return types