{
 "corpus": "synbio-c14n-corpus",
 "version": 1,
 "profile": "casefile-c14n@1 (rev2026-10-13)",
 "cases": [
  {
   "id": "c001",
   "note": "key sorting basic",
   "input": "{\"b\":1,\"a\":2}",
   "annotations": {},
   "expect": "accept",
   "canonical": "{\"a\":2,\"b\":1}"
  },
  {
   "id": "c002",
   "note": "nested objects and seq array",
   "input": "{\"z\":{\"y\":1},\"a\":[3,2]}",
   "annotations": {
    "$/a": "seq"
   },
   "expect": "accept",
   "canonical": "{\"a\":[3,2],\"z\":{\"y\":1}}"
  },
  {
   "id": "c003",
   "note": "seq keeps order",
   "input": "{\"x\":[\"b\",\"a\"]}",
   "annotations": {
    "$/x": "seq"
   },
   "expect": "accept",
   "canonical": "{\"x\":[\"b\",\"a\"]}"
  },
  {
   "id": "c004",
   "note": "set sorts ascending",
   "input": "{\"x\":[\"b\",\"a\"]}",
   "annotations": {
    "$/x": "set"
   },
   "expect": "accept",
   "canonical": "{\"x\":[\"a\",\"b\"]}"
  },
  {
   "id": "c025",
   "note": "empty object and empty seq array",
   "input": "{\"a\":{},\"b\":[]}",
   "annotations": {
    "$/b": "seq"
   },
   "expect": "accept",
   "canonical": "{\"a\":{},\"b\":[]}"
  },
  {
   "id": "c036",
   "note": "set and seq side by side",
   "input": "{\"s\":[\"b\",\"a\"],\"q\":[\"b\",\"a\"]}",
   "annotations": {
    "$/s": "set",
    "$/q": "seq"
   },
   "expect": "accept",
   "canonical": "{\"q\":[\"b\",\"a\"],\"s\":[\"a\",\"b\"]}"
  },
  {
   "id": "c038",
   "note": "true false null mix",
   "input": "{\"a\":true,\"b\":false,\"c\":null}",
   "annotations": {},
   "expect": "accept",
   "canonical": "{\"a\":true,\"b\":false,\"c\":null}"
  },
  {
   "id": "c005",
   "note": "set: U+FFFF vs U+10000 sorts by UTF-8 bytes (FFFF first)",
   "input": "{\"x\":[\"￿\",\"𐀀\"]}",
   "annotations": {
    "$/x": "set"
   },
   "expect": "accept",
   "canonical": "{\"x\":[\"￿\",\"𐀀\"]}"
  },
  {
   "id": "c006",
   "note": "keys: U+FFFF vs U+10000 sorts by UTF-16 units (10000 first)",
   "input": "{\"￿\":1,\"𐀀\":2}",
   "annotations": {},
   "expect": "accept",
   "canonical": "{\"𐀀\":2,\"￿\":1}"
  },
  {
   "id": "c007",
   "note": "NFC normalize key and value",
   "input": "{\"é\":\"é\"}",
   "annotations": {},
   "expect": "accept",
   "canonical": "{\"é\":\"é\"}"
  },
  {
   "id": "c008",
   "note": "NFC key collision rejects",
   "input": "{\"é\":1,\"é\":2}",
   "annotations": {},
   "expect": "reject",
   "code": "NFC_KEY_COLLISION"
  },
  {
   "id": "c037",
   "note": "root string NFC",
   "input": "\"é\"",
   "annotations": {},
   "expect": "accept",
   "canonical": "\"é\""
  },
  {
   "id": "c023",
   "note": "U+2028/U+2029 raw kept",
   "input": "{\"s\":\"

\"}",
   "annotations": {},
   "expect": "accept",
   "canonical": "{\"s\":\"

\"}"
  },
  {
   "id": "c024",
   "note": "DEL and C1 raw kept",
   "input": "{\"s\":\"€\"}",
   "annotations": {},
   "expect": "accept",
   "canonical": "{\"s\":\"€\"}"
  },
  {
   "id": "c009",
   "note": "lone surrogate in value rejects",
   "input": "{\"s\":\"\\uD800\"}",
   "annotations": {},
   "expect": "reject",
   "code": "LONE_SURROGATE"
  },
  {
   "id": "c010",
   "note": "duplicate raw keys reject",
   "input": "{\"a\":1,\"a\":2}",
   "annotations": {},
   "expect": "reject",
   "code": "DUP_KEY"
  },
  {
   "id": "c029",
   "note": "invalid json",
   "input": "{",
   "annotations": {},
   "expect": "reject",
   "code": "INVALID_JSON"
  },
  {
   "id": "c030",
   "note": "trailing garbage",
   "input": "{\"a\":1} x",
   "annotations": {},
   "expect": "reject",
   "code": "INVALID_JSON"
  },
  {
   "id": "c012",
   "note": "exponent/float/negative-zero normalize",
   "input": "[1e0,1.0,-0]",
   "annotations": {
    "$": "seq"
   },
   "expect": "accept",
   "canonical": "[1,1,0]"
  },
  {
   "id": "c013",
   "note": "safe integer max",
   "input": "9007199254740991",
   "annotations": {},
   "expect": "accept",
   "canonical": "9007199254740991"
  },
  {
   "id": "c014",
   "note": "2^53 out of range",
   "input": "9007199254740992",
   "annotations": {},
   "expect": "reject",
   "code": "NUMBER_OUT_OF_RANGE"
  },
  {
   "id": "c015",
   "note": "1e21 out of range integer",
   "input": "1e21",
   "annotations": {},
   "expect": "reject",
   "code": "NUMBER_OUT_OF_RANGE"
  },
  {
   "id": "c016",
   "note": "1e-7 scientific",
   "input": "1e-7",
   "annotations": {},
   "expect": "accept",
   "canonical": "1e-7"
  },
  {
   "id": "c017",
   "note": "1e-6 plain decimal",
   "input": "1e-6",
   "annotations": {},
   "expect": "accept",
   "canonical": "0.000001"
  },
  {
   "id": "c018",
   "note": "0.1",
   "input": "0.1",
   "annotations": {},
   "expect": "accept",
   "canonical": "0.1"
  },
  {
   "id": "c019",
   "note": "5e-324 min subnormal",
   "input": "5e-324",
   "annotations": {},
   "expect": "accept",
   "canonical": "5e-324"
  },
  {
   "id": "c020",
   "note": "1.5e300 out of range",
   "input": "1.5e300",
   "annotations": {},
   "expect": "reject",
   "code": "NUMBER_OUT_OF_RANGE"
  },
  {
   "id": "c021",
   "note": "1e20 out of range",
   "input": "1e20",
   "annotations": {},
   "expect": "reject",
   "code": "NUMBER_OUT_OF_RANGE"
  },
  {
   "id": "c031",
   "note": "exponent forms",
   "input": "[1E+2,2e-2]",
   "annotations": {
    "$": "seq"
   },
   "expect": "accept",
   "canonical": "[100,0.02]"
  },
  {
   "id": "c032",
   "note": "zero forms",
   "input": "[0.0,0,-0.0]",
   "annotations": {
    "$": "seq"
   },
   "expect": "accept",
   "canonical": "[0,0,0]"
  },
  {
   "id": "c033",
   "note": "-1.5e-8",
   "input": "-1.5e-8",
   "annotations": {},
   "expect": "accept",
   "canonical": "-1.5e-8"
  },
  {
   "id": "c034",
   "note": "long fraction shortest repr",
   "input": "123456789.123456789",
   "annotations": {},
   "expect": "accept",
   "canonical": "123456789.12345679"
  },
  {
   "id": "c035",
   "note": "negative safe integer max",
   "input": "-9007199254740991",
   "annotations": {},
   "expect": "accept",
   "canonical": "-9007199254740991"
  },
  {
   "id": "c039",
   "note": "-0",
   "input": "-0",
   "annotations": {},
   "expect": "accept",
   "canonical": "0"
  },
  {
   "id": "c040",
   "note": "-0.0",
   "input": "-0.0",
   "annotations": {},
   "expect": "accept",
   "canonical": "0"
  },
  {
   "id": "c042",
   "note": "1e-21",
   "input": "1e-21",
   "annotations": {},
   "expect": "accept",
   "canonical": "1e-21"
  },
  {
   "id": "c043",
   "note": "1.5",
   "input": "1.5",
   "annotations": {},
   "expect": "accept",
   "canonical": "1.5"
  },
  {
   "id": "c044",
   "note": "-2",
   "input": "-2",
   "annotations": {},
   "expect": "accept",
   "canonical": "-2"
  },
  {
   "id": "c022",
   "note": "escape set round-trip",
   "input": "{\"s\":\"a\\\"b\\\\c\\u0001\\n\\t\"}",
   "annotations": {},
   "expect": "accept",
   "canonical": "{\"s\":\"a\\\"b\\\\c\\u0001\\n\\t\"}"
  },
  {
   "id": "c045",
   "note": "forward slash not escaped",
   "input": "{\"s\":\"a/b\"}",
   "annotations": {},
   "expect": "accept",
   "canonical": "{\"s\":\"a/b\"}"
  },
  {
   "id": "c011",
   "note": "unannotated array rejects",
   "input": "{\"x\":[1]}",
   "annotations": {},
   "expect": "reject",
   "code": "UNANNOTATED_ARRAY"
  },
  {
   "id": "c026",
   "note": "set duplicate rejects",
   "input": "[1,1]",
   "annotations": {
    "$": "set"
   },
   "expect": "reject",
   "code": "SET_DUPLICATE"
  },
  {
   "id": "c027",
   "note": "set canonical-equivalent duplicate rejects",
   "input": "[1.0,1]",
   "annotations": {
    "$": "set"
   },
   "expect": "reject",
   "code": "SET_DUPLICATE"
  },
  {
   "id": "c041",
   "note": "set NFC-equivalent duplicate rejects",
   "input": "[\"é\",\"é\"]",
   "annotations": {
    "$": "set"
   },
   "expect": "reject",
   "code": "SET_DUPLICATE"
  },
  {
   "id": "c046",
   "note": "emoji non-BMP raw",
   "input": "{\"s\":\"😀\"}",
   "annotations": {},
   "expect": "accept",
   "canonical": "{\"s\":\"😀\"}"
  },
  {
   "id": "c047",
   "note": "key sort ascii vs non-ascii",
   "input": "{\"z1\":1,\"一\":2,\"a2\":3}",
   "annotations": {},
   "expect": "accept",
   "canonical": "{\"a2\":3,\"z1\":1,\"一\":2}"
  },
  {
   "id": "c048",
   "note": "set mixed types sorted by canonical bytes",
   "input": "[\"b\",2,true,null,1,\"a\"]",
   "annotations": {
    "$": "set"
   },
   "expect": "accept",
   "canonical": "[\"a\",\"b\",1,2,null,true]"
  },
  {
   "id": "c049",
   "note": "set duplicate via 1e2 vs 100",
   "input": "[1e2,100]",
   "annotations": {
    "$": "set"
   },
   "expect": "reject",
   "code": "SET_DUPLICATE"
  },
  {
   "id": "c050",
   "note": "set of objects sorted by canonical text",
   "input": "[{\"b\":1,\"a\":2},{\"a\":1}]",
   "annotations": {
    "$": "set"
   },
   "expect": "accept",
   "canonical": "[{\"a\":1},{\"a\":2,\"b\":1}]"
  },
  {
   "id": "c051",
   "note": "key lexicographic a10 vs a2",
   "input": "{\"a2\":1,\"a10\":2}",
   "annotations": {},
   "expect": "accept",
   "canonical": "{\"a10\":2,\"a2\":1}"
  },
  {
   "id": "c052",
   "note": "empty string key and value",
   "input": "{\"\":\"\"}",
   "annotations": {},
   "expect": "accept",
   "canonical": "{\"\":\"\"}"
  },
  {
   "id": "c053",
   "note": "string with only newline escape",
   "input": "{\"s\":\"\\n\"}",
   "annotations": {},
   "expect": "accept",
   "canonical": "{\"s\":\"\\n\"}"
  },
  {
   "id": "c055",
   "note": "gate: pre-15.0 combining mark ok",
   "input": "{\"s\":\"A̕\"}",
   "annotations": {},
   "expect": "accept",
   "canonical": "{\"s\":\"A̕\"}"
  },
  {
   "id": "c056",
   "note": "gate: U+1ACF outside UCD 15.0 rejects",
   "input": "{\"s\":\"A̕᫏\"}",
   "annotations": {},
   "expect": "reject",
   "code": "UNICODE_OUT_OF_FROZEN_DOMAIN"
  },
  {
   "id": "c057",
   "note": "gate: noncharacter U+FDD0 allowed",
   "input": "{\"s\":\"﷐\"}",
   "annotations": {},
   "expect": "accept",
   "canonical": "{\"s\":\"﷐\"}"
  },
  {
   "id": "c058",
   "note": "gate: private use U+E000 allowed",
   "input": "{\"s\":\"\"}",
   "annotations": {},
   "expect": "accept",
   "canonical": "{\"s\":\"\"}"
  },
  {
   "id": "c059",
   "note": "gate: astral assigned U+20000 allowed",
   "input": "{\"s\":\"𠀀\"}",
   "annotations": {},
   "expect": "accept",
   "canonical": "{\"s\":\"𠀀\"}"
  },
  {
   "id": "c028",
   "note": "deep nesting 20",
   "input": "{\"k19\":{\"k18\":{\"k17\":{\"k16\":{\"k15\":{\"k14\":{\"k13\":{\"k12\":{\"k11\":{\"k10\":{\"k9\":{\"k8\":{\"k7\":{\"k6\":{\"k5\":{\"k4\":{\"k3\":{\"k2\":{\"k1\":{\"k0\":1}}}}}}}}}}}}}}}}}}}}",
   "annotations": {},
   "expect": "accept",
   "canonical": "{\"k19\":{\"k18\":{\"k17\":{\"k16\":{\"k15\":{\"k14\":{\"k13\":{\"k12\":{\"k11\":{\"k10\":{\"k9\":{\"k8\":{\"k7\":{\"k6\":{\"k5\":{\"k4\":{\"k3\":{\"k2\":{\"k1\":{\"k0\":1}}}}}}}}}}}}}}}}}}}}"
  }
 ]
}