defmodule InPlace.Examples.JosephusTest do
  use ExUnit.Case

  alias InPlace.Examples.Josephus

  test "the cases with known answers (N = 41, k = 2, 3)" do
    ## Original story
    assert 19 == Josephus.solve(41, 2) |> Map.get(:survivor)
    ## Wikipedia example
    assert 31 == Josephus.solve(41, 3) |> Map.get(:survivor)
  end
end