[
  {
    "description": "fikBuk until 3",
    "code": "equal(fikBuk(3), [1, 2, 'Fik'])"
  },
  {
    "description": "fikBuk until 5",
    "code": "equal(fikBuk(5), [1, 2, 'Fik', 4, 'Buk'])"
  },
  {
    "description": "fikBuk until 20",
    "code": "equal(fikBuk(20), [\n  1,\n  2,\n  'Fik',\n  4,\n  'Buk',\n  'Fik',\n  7,\n  8,\n  'Fik',\n  'Buk',\n  11,\n  'Fik',\n  13,\n  14,\n  'FikBuk',\n  16,\n  17,\n  'Fik',\n  19,\n  'Buk',\n])"
  },
  {
    "description": "fikBuk until 10000",
    "code": "equal(fikBuk(10000).slice(9990), [\n  9991,\n  9992,\n  'Fik',\n  9994,\n  'Buk',\n  'Fik',\n  9997,\n  9998,\n  'Fik',\n  'Buk',\n])"
  },
  {
    "description": "Anti Cheesing",
    "code": "if (/(0|2|4|[6-9])/.test(fikBuk)) {\n  throw Error('You should only need numbers 3, 5 and maybe 1')\n}"
  }
]