code: def test_compute_frequency_histogram(self, input, expected):
      backend = pipeline_dp.LocalBackend()
      histogram = computing_histograms._compute_frequency_histogram(
          input, backend, "histogram_name"
      )
      histogram = list(histogram)
      self.assertLen(histogram, 1)
      histogram = histogram[0]
  
      self.assertEqual("histogram_name", histogram.name)
      self.assertListEqual(expected, histogram.bins)
  
imports: from absl.testing import absltest
  from absl.testing import parameterized
  import pipeline_dp
  from pipeline_dp.dataset_histograms import histograms
  from pipeline_dp.dataset_histograms import computing_histograms
  from analysis import pre_aggregation
label_desc: Use image node_id 3 for calling the ComputingHistogramsTest obj's underlying member method code with example usage: obj.test_compute_frequency_histogram(input, expected) without return types