{
  "schema_version": 1,
  "case_id": "quality-identity-metamorphic",
  "case_type": "metamorphic",
  "origin": "metamorphic",
  "backend": "source",
  "name": "quality_identity_metamorphic",
  "description": "Quality finding identities and multiplicities remain stable under TU ordering and process fanout.",
  "detectors": "clone,complexity,dead-statement,unused-function,redundant-store",
  "standard": "c++20",
  "min_body_stmts": 1,
  "require_unique_finding_ids": true,
  "validate_clone_families": true,
  "expect": {
    "min_findings": 3,
    "min_rule_findings": {
      "fold.clone": 1
    }
  },
  "relation": {
    "kind": "finding-multiset-invariance",
    "comparisons": [
      {
        "name": "tu-order-and-worker-count",
        "baseline": {
          "sources": [
            "../../fixtures/quality/structural_debt.cpp",
            "../../fixtures/quality/structural_clean.cpp",
            "../../fixtures/clones/exact.cpp",
            "../../fixtures/clones/renamed.cpp",
            "../../fixtures/clones/near_miss.cpp"
          ],
          "processes": 1
        },
        "transformed": {
          "sources": [
            "../../fixtures/clones/near_miss.cpp",
            "../../fixtures/clones/renamed.cpp",
            "../../fixtures/clones/exact.cpp",
            "../../fixtures/quality/structural_clean.cpp",
            "../../fixtures/quality/structural_debt.cpp"
          ],
          "processes": 2
        },
        "mapping": {
          "fields": ["finding_id", "rule_id", "backend"]
        }
      }
    ]
  }
}