---
ch-1:
  - function: goodpairs
    arguments:
      - 1
      - 2
      - 3
      - 1
      - 1
      - 3
    result: 4
  - function: goodpairs
    arguments:
      - 1
      - 2
      - 3
    result: 0
  - function: goodpairs
    arguments:
      - 1
      - 1
      - 1
      - 1
    result: 6
ch-2:
  - function: goodtriplets
    arguments:
      - - 3
        - 0
        - 1
        - 1
        - 9
        - 7
      - 7
      - 2
      - 3
    multiarg: true
    result: 4
  - function: goodtriplets
    arguments:
      - - 1
        - 1
        - 2
        - 2
        - 3
      - 0
      - 0
      - 1
    multiarg: true
    result: 0