code: def test_forward_runs(activation_layer):
      activation_layer.forward(torch.randn(7, 5))
  
file_path: allennlp/tests/modules/transformer/activation_layer_test.py
imports: import torch
  import pytest
  from allennlp.common import Params
  from allennlp.modules.transformer import ActivationLayer
label_desc: Use image node_id 5 for calling a global function with example usage: test_forward_runs(activation_layer) without return types