code: def test_batch(self):
      self._test_conditional(batch_shape=torch.Size([3]))
      self._test_log_marginal(batch_shape=torch.Size([3]))
      self._test_log_prob(batch_shape=torch.Size([3]))
      self._test_marginal(batch_shape=torch.Size([3]))
  
file_path: gpytorch/gpytorch/test/base_likelihood_test_case.py
imports: from abc import abstractmethod
  import torch
  from torch.distributions import Distribution
  import gpytorch
  from gpytorch.distributions import MultivariateNormal
  from gpytorch.likelihoods import Likelihood
  from .base_test_case import BaseTestCase
label_desc: Use image node_id 10 for calling the BaseLikelihoodTestCase obj's underlying member method code with example usage: obj.test_batch() without return types