code: def test_can_construct_from_params(self):
      assert (
          DotProductSimilarity.from_params(
              Params({})
          ).__class__.__name__
          == "DotProductSimilarity"
      )
  
file_path: magnitude/pymagnitude/third_party/allennlp/tests/modules/similarity_functions/dot_product_test.py
imports: from __future__ import absolute_import
  import numpy
  from numpy.testing import assert_almost_equal
  import torch
  from allennlp.common import Params
  from allennlp.modules.similarity_functions import DotProductSimilarity
  from allennlp.common.testing import AllenNlpTestCase
label_desc: Use image node_id 3 for calling the TestDotProductSimilarityFunction obj's underlying member method code with example usage: obj.test_can_construct_from_params() without return types