text: import factorial
  import pytest
  
  @pytest.mark.parametrize("test_input, test_output",
  [
      (4, 24),
      (10, 3628800),
      (5, 120),
      (7, 5040),
      (0, 1)
  
  ])
  def test_factorial(test_input, test_output):
      result = factorial.factorial_calc(test_input) 
      
      assert result == test_output
  
  