Update Healer Man server

src/game/wow335DeathKnightEpidemicRuntime.test.ts

@@ -0,0 +1,32 @@
+import { describe, expect, it } from "vitest";
+import type { AbilityEffect } from "./abilityCatalog";
+import {
+  wow335DeathKnightEpidemicDotEffect,
+  wow335DeathKnightEpidemicDurationMs,
+} from "./wow335DeathKnightEpidemicRuntime";
+
+const frostFever: AbilityEffect = {
+  kind: "dot",
+  coefficient: 0.22,
+  ticks: 5,
+  intervalMs: 3_000,
+  tag: "frost-fever",
+};
+
+describe("WoW Death Knight Epidemic", () => {
+  it("uses the generated 3- and 6-second disease duration ranks", () => {
+    expect([0, 1, 2].map(wow335DeathKnightEpidemicDurationMs)).toEqual([0, 3_000, 6_000]);
+  });
+
+  it("adds one periodic tick per three seconds to both Death Knight diseases", () => {
+    expect(wow335DeathKnightEpidemicDotEffect(frostFever, 1)).toMatchObject({ ticks: 6 });
+    expect(wow335DeathKnightEpidemicDotEffect({ ...frostFever, tag: "blood-plague" }, 2))
+      .toMatchObject({ ticks: 7 });
+  });
+
+  it("leaves unrelated periodic effects and zero-rank diseases unchanged", () => {
+    const unrelated = { ...frostFever, tag: "other-disease" } as AbilityEffect;
+    expect(wow335DeathKnightEpidemicDotEffect(frostFever, 0)).toBe(frostFever);
+    expect(wow335DeathKnightEpidemicDotEffect(unrelated, 2)).toBe(unrelated);
+  });
+});