{
  "version": "1.4",
  "category": "encode",
  "description": "Primitive array encoding - inline arrays of strings, numbers, booleans",
  "tests": [
    {
      "name": "encodes string arrays inline",
      "input": {
        "tags": ["reading", "gaming"]
      },
      "expected": "tags[2]: reading,gaming",
      "specSection": "9.1"
    },
    {
      "name": "encodes number arrays inline",
      "input": {
        "nums": [1, 2, 3]
      },
      "expected": "nums[3]: 1,2,3",
      "specSection": "9.1"
    },
    {
      "name": "encodes mixed primitive arrays inline",
      "input": {
        "data": ["x", "y", true, 10]
      },
      "expected": "data[4]: x,y,true,10",
      "specSection": "9.1"
    },
    {
      "name": "encodes empty arrays",
      "input": {
        "items": []
      },
      "expected": "items[0]:",
      "specSection": "9.1"
    },
    {
      "name": "encodes empty string keys for inline arrays",
      "input": {
        "": [1, 2, 3]
      },
      "expected": "\"\"[3]: 1,2,3",
      "specSection": "9.1"
    },
    {
      "name": "encodes empty string keys for empty arrays",
      "input": {
        "": []
      },
      "expected": "\"\"[0]:",
      "specSection": "9.1"
    },
    {
      "name": "encodes empty string in single-item array",
      "input": {
        "items": [""]
      },
      "expected": "items[1]: \"\"",
      "specSection": "9.1"
    },
    {
      "name": "encodes empty string in multi-item array",
      "input": {
        "items": ["a", "", "b"]
      },
      "expected": "items[3]: a,\"\",b",
      "specSection": "9.1"
    },
    {
      "name": "encodes whitespace-only strings in arrays",
      "input": {
        "items": [" ", "  "]
      },
      "expected": "items[2]: \" \",\"  \"",
      "specSection": "9.1"
    },
    {
      "name": "quotes array strings with comma",
      "input": {
        "items": ["a", "b,c", "d:e"]
      },
      "expected": "items[3]: a,\"b,c\",\"d:e\"",
      "specSection": "9.1"
    },
    {
      "name": "quotes strings that look like booleans in arrays",
      "input": {
        "items": ["x", "true", "42", "-3.14"]
      },
      "expected": "items[4]: x,\"true\",\"42\",\"-3.14\"",
      "specSection": "9.1"
    },
    {
      "name": "quotes strings with structural meanings in arrays",
      "input": {
        "items": ["[5]", "- item", "{key}"]
      },
      "expected": "items[3]: \"[5]\",\"- item\",\"{key}\"",
      "specSection": "9.1"
    }
  ]
}