code: def test_init(self):
      query_strategy = CategoryVectorInconsistencyAndRanking()
  
      self.assertEqual(2048, query_strategy.batch_size)
      self.assertEqual(0.5, query_strategy.prediction_threshold)
      self.assertEqual(1e-8, query_strategy.epsilon)
  
imports: import unittest
  from small_text.query_strategies import CategoryVectorInconsistencyAndRanking
label_desc: Use image node_id 1 for calling the CategoryVectorInconsistencyAndRankingTest obj's underlying member method code with example usage: obj.test_init() without return types