Update Healer Man server

server/party-buff-policy.test.mjs

@@ -0,0 +1,20 @@
+import assert from "node:assert/strict";
+import test from "node:test";
+import { normalizePartyBuffPolicy } from "./party-buff-policy.mjs";
+
+test("accepts explicit party, tank, and healer selections", () => {
+  assert.deepEqual(normalizePartyBuffPolicy({ schemaVersion: 1, rules: [
+    { abilityId: "priest-fortitude", scope: "party" },
+    { abilityId: "paladin-blessing", scope: "tank" },
+    { abilityId: "mage-intellect", scope: "healer" },
+  ] }).rules.map((rule) => rule.scope), ["party", "tank", "healer"]);
+});
+
+test("rejects duplicate rules and invalid scopes", () => {
+  assert.throws(() => normalizePartyBuffPolicy({ schemaVersion: 1, rules: [
+    { abilityId: "fortitude", scope: "party" }, { abilityId: "fortitude", scope: "tank" },
+  ] }), /Duplicate/);
+  assert.throws(() => normalizePartyBuffPolicy({ schemaVersion: 1, rules: [
+    { abilityId: "fortitude", scope: "everyone" },
+  ] }), /valid abilityId and scope/);
+});