text: import birdman.diagnostics as diag
  
  
  def test_ess(example_inf, example_parallel_inf):
      diag.ess(example_inf, params=["beta", "phi"])
      diag.ess(example_parallel_inf, params=["beta", "phi"])
  
  
  def test_rhat(example_inf, example_parallel_inf):
      diag.rhat(example_inf, params=["beta", "phi"])
      diag.rhat(example_parallel_inf, params=["beta", "phi"])
  
  
  def test_r2_score(example_inf, example_parallel_inf):
      diag.r2_score(example_inf)
      diag.r2_score(example_parallel_inf)
  
  
  def test_loo(example_inf, example_parallel_inf):
      diag.loo(example_inf)
      diag.loo(example_parallel_inf)
  