Generated by SassMeister.com.

SassMeister-input.scss

// ----
// Sass (v3.4.21)
// Compass (v1.0.3)
// ----

/*
  Recursion in Sass #1 - Factorial
  (c) Donald Leung.  All rights reserved.
*/

// Code

@function factorial($n) {
  @return if($n == 0, 1, $n * factorial($n - 1));
}

// Pseudo-test cases

.test-1 {
  n: 3;
  expected: 6;
  actual: factorial(3);
  pass: factorial(3) == 6;
}

.test-2 {
  n: 5;
  expected: 120;
  actual: factorial(5);
  pass: factorial(5) == 120;
}

.test-3 {
  n: 6;
  expected: 720;
  actual: factorial(6);
  pass: factorial(6) == 720;
}

.test-4 {
  n: 10;
  expected: 3628800;
  actual: factorial(10);
  pass: factorial(10) == 3628800;
}

.test-5 {
  n: 0;
  expected: 1;
  actual: factorial(0);
  pass: factorial(0) == 1;
}

SassMeister-output.css

/*
  Recursion in Sass #1 - Factorial
  (c) Donald Leung.  All rights reserved.
*/
.test-1 {
  n: 3;
  expected: 6;
  actual: 6;
  pass: true;
}

.test-2 {
  n: 5;
  expected: 120;
  actual: 120;
  pass: true;
}

.test-3 {
  n: 6;
  expected: 720;
  actual: 720;
  pass: true;
}

.test-4 {
  n: 10;
  expected: 3628800;
  actual: 3628800;
  pass: true;
}

.test-5 {
  n: 0;
  expected: 1;
  actual: 1;
  pass: true;
}