code: def test_can_construct_from_params(self):
      params = Params(
          {
              "tensor_1_dim": 4,
              "tensor_2_dim": 4,
              "combination": "x,y,x*y,y-x",
          }
      )
      linear = LinearSimilarity.from_params(params)
      assert list(linear._weight_vector.size()) == [16]
  
file_path: magnitude/pymagnitude/third_party/allennlp/tests/modules/similarity_functions/linear_test.py
imports: from __future__ import absolute_import
  import numpy
  from numpy.testing import assert_almost_equal
  import torch
  from torch.nn.parameter import Parameter
  from allennlp.common import Params
  from allennlp.modules.similarity_functions import LinearSimilarity
  from allennlp.common.testing import AllenNlpTestCase
label_desc: Use image node_id 8 for calling the TestLinearSimilarityFunction obj's underlying member method code with example usage: obj.test_can_construct_from_params() without return types