content: from neuralforecast.utils import level_to_quantiles, quantiles_to_level
  
  
  # Test level_to_quantiles
  def test_level_to_quantiles():
      level_base = [80, 90]
      quantiles_base = [0.05, 0.1, 0.9, 0.95]
      quantiles = level_to_quantiles(level_base)
      level = quantiles_to_level(quantiles_base)
  
      assert quantiles == quantiles_base
      assert level == level_base
  