code: def testGetEntries_twoFiles(self):
      unused_features, num_examples = self.fs._GetEntries(
          ["test0", "test1"], 1000, self.get_example_iter()
      )
      self.assertEqual(100, num_examples)
  
imports: from facets_overview.feature_statistics_generator import FeatureStatisticsGenerator
  import numpy
  import tensorflow
  from tensorflow.python.platform import googletest
label_desc: Use image node_id 23 for calling the FeatureStatisticsGeneratorTest obj's underlying member method code with example usage: obj.testGetEntries_twoFiles() without return types