text: from aoc2019.day01 import fuel_required, recursive_fuel_required
  
  import pytest
  
  
  @pytest.mark.parametrize('weight,required', [
      (12, 2),
      (14, 2),
      (1969, 654),
      (100756, 33583)
  ])
  def test_fuel_required(weight: int, required: int) -> None:
      assert fuel_required(weight) == required
  
  
  @pytest.mark.parametrize('weight,required', [
      (14, 2),
      (1969, 966),
      (100756, 50346)
  ])
  def test_fuel_required_recursive(weight: int, required: int) -> None:
      assert recursive_fuel_required(weight) == required
  