# testing_random.ludic — a program made only of test blocks has the runtime's namespaces too:
# Random.range through a helper. Its runner prints:
#   == 1 passed, 0 failed ==
program TestingRandom {
  function roll() -> int {
    return Random.range(1, 6)
  }
  test "a roll is a die's" {
    let r = roll()
    expect(r >= 1 and r <= 6)
  }
}