Update class mechanics, stat rulesets, and CoA reference catalogs

src/game/characterStatRulesetCompatibility.test.ts

@@ -0,0 +1,30 @@
+import { describe, expect, it } from "vitest";
+import type { ClassId, RaceId } from "../app/characterCatalog";
+import fixture from "./generated/characterStatRulesetCompatibility.json";
+import type { ItemStats } from "./itemStats";
+import { deriveCharacterStats } from "./wotlkStats";
+
+describe("saved-character stat compatibility", () => {
+  for (const row of fixture.rows) {
+    it(`preserves frozen ${row.classId} level ${row.level} stats with and without an explicit WoW profile`, () => {
+      const args = [
+        row.classId as ClassId,
+        row.level,
+        fixture.gear as ItemStats,
+        row.raceId as RaceId,
+        fixture.modifiers,
+        row.secondaryClassId as ClassId | null,
+      ] as const;
+      for (const stats of [
+        deriveCharacterStats(...args),
+        deriveCharacterStats(...args, undefined, "wow"),
+      ]) {
+        // Compare the pre-existing outputs; extra ruleset metadata may be added.
+        expect(Object.fromEntries(Object.keys(row.expected).map((key) => [
+          key,
+          stats[key as keyof typeof stats],
+        ]))).toEqual(row.expected);
+      }
+    });
+  }
+});