---
ch-1:
  - function: specialbitcharacters
    arguments:
      - 1
      - 0
      - 0
    result:
      true
  - function: specialbitcharacters
    arguments:
      - 1
      - 1
      - 1
      - 0
    result:
      false
ch-2:
  - function: mergeaccount
    arguments:
      - - A
        - a1@a.com
        - a2@a.com
      - - B
        - b1@b.com
      - - A
        - a3@a.com
        - a1@a.com
    result:
      - - A
        - a1@a.com
        - a2@a.com
        - a3@a.com
      - - B
        - b1@b.com
  - function: mergeaccount
    arguments:
      - - A
        - a1@a.com
        - a2@a.com
      - - B
        - b1@b.com
      - - A
        - a3@a.com
      - - B
        - b2@b.com
        - b1@b.com
    result:
      - - A
        - a1@a.com
        - a2@a.com
      - - A
        - a3@a.com
      - - B
        - b1@b.com
        - b2@b.com