---
Test the pluralizer program: !S::Suite
  attributes: !S::Cmd
    command: ./pluralizer.rb
    exit: 0
  contents:
    - Test the bird word:
        input: "bird"
        output: "birds\n"
    - Test the mouse word:
        args: "mouse"
        output: "mice\n"
    - Test a bad word:
        args: "b1rd"
        output: ""
        error: "wrong word!\n"
        exit: 1
    - Test the child word:
        args: "child"
        output: "children\n"