code: def test_split_subsample(self):
      self.pipeline = tests.mocks.pipelines.Users()
      self.pipeline.subsample = 50
  
      self.pipeline._split_data()
      self.assertEqual(
          self.pipeline.table_length(self.pipeline.table_training), 40
      )
      self.assertEqual(
          self.pipeline.table_length(self.pipeline.table_validation), 5
      )
      self.assertEqual(
          self.pipeline.table_length(self.pipeline.table_test), 5
      )
  
file_path: lore/tests/unit/test_pipelines.py
imports: from __future__ import generators
  import unittest
  import pandas
  import tests.mocks.pipelines
label_desc: Use image node_id 6 for calling the TestLowMemory obj's underlying member method code with example usage: obj.test_split_subsample() without return types