{
  "command": "tree",
  "cases": [
    {
      "id": "tree_subdir",
      "cmd": "tree /data/sub",
      "matrix": {
        "python": [
          "ram",
          "disk",
          "redis"
        ],
        "typescript": [
          "ram"
        ]
      },
      "expect": {
        "exit": 0,
        "stdout_text": "\u251c\u2500\u2500 deep\n\u2502   \u2514\u2500\u2500 deeper.txt\n\u2514\u2500\u2500 nested.txt\n",
        "stderr_text": ""
      }
    }
  ]
}