code: def test_get_integer_counts(self):
      self.assertEqual(
          vcf_stats._get_integer_counts([1, 2, 2, 4]),
          [[1, 1], [2, 2], [4, 1]],
      )
  
imports: import collections
  import json
  import os
  import tempfile
  from absl.testing import absltest
  from absl.testing import parameterized
  import tensorflow
  from deepvariant import testdata
  from deepvariant import vcf_stats
  from third_party.nucleus.io import vcf
  from third_party.nucleus.testing import test_utils
  from third_party.nucleus.util import variant_utils
  from third_party.nucleus.util import variantcall_utils
label_desc: Use image node_id 11 for calling the VcfStatsTest obj's underlying member method code with example usage: obj.test_get_integer_counts() without return types