feat: add fixture import harness and conformance test framework for BitVid parity cases

packages/testing/src/conformance.js

@@ -0,0 +1,24 @@
+// Shared test utilities for conformance harness
+export function createFixture(name, state, target, expectation) {
+  return {
+    name,
+    state: {
+      adminState: state.adminState || {},
+      trust: state.trust || {},
+      reports: state.reports || [],
+      trustedMutes: state.trustedMutes || [],
+      overrides: state.overrides || {},
+    },
+    target,
+    expectation,
+  };
+}
+
+export function runConformanceTest(fixture, evaluator) {
+  const decision = evaluator(fixture.state, fixture.target);
+  return {
+    passed: JSON.stringify(decision) === JSON.stringify(fixture.expectation),
+    actual: decision,
+    expected: fixture.expectation,
+  };
+}

packages/testing/src/index.js

@@ -1,2 +1,2 @@
-// Placeholder for testing module exports
+// Testing package exports
 export {};