docstr: Test most_similar returns expected results.
docstr_tok: ["Test","most_similar","returns","expected","results","."]
code: def test_most_similar(self):
      """Test most_similar returns expected results."""
      expected = [
          "conflict",
          "administration",
          "terrorism",
          "call",
          "israel",
      ]
      predicted = [
          result[0]
          for result in self.vectors.most_similar("war", topn=5)
      ]
      self.assertEqual(expected, predicted)
  
imports: import functools
  import logging
  import unittest
  import numpy
  from gensim.models.keyedvectors import KeyedVectors, REAL, pseudorandom_weak_vector
  from gensim.test.utils import datapath
  import gensim.models.keyedvectors
label_desc: Use image node_id 2 for calling the TestKeyedVectors obj's underlying member method code with example usage: obj.test_most_similar() without return types