Update Healer Man server

src/game/romDruidCurrentCoaMechanics.test.ts

@@ -0,0 +1,75 @@
+import { describe, expect, it } from "vitest";
+import {
+  ROM_COA_DRUID_ADVANCED_REBIRTH_ID,
+  ROM_COA_DRUID_AMULET_OF_LIGHT_ITEM_ID,
+  ROM_COA_DRUID_GOLDEN_AMULET_ITEM_ID,
+  ROM_COA_DRUID_REBIRTH_ID,
+  ROM_COA_DRUID_SPIRIT_GUIDANCE_ID,
+  ROM_COA_DRUID_SUPREME_REBIRTH_ID,
+  romCoaDruidRebirthDebtRule,
+  romCoaSpiritGuidanceFactionOutcome,
+} from "./romDruidCurrentCoaMechanics";
+
+describe("current CoA Druid faction-conversion and Rebirth rules", () => {
+  it("keeps Spirit Guidance's player-target restriction explicit", () => {
+    expect(ROM_COA_DRUID_SPIRIT_GUIDANCE_ID).toBe(493536);
+    expect(romCoaSpiritGuidanceFactionOutcome({
+      targetKind: "player",
+      casterReputation: 10,
+    })).toBe("player-target-prohibited");
+  });
+
+  it("converts an NPC only when caster reputation is nonnegative", () => {
+    expect(romCoaSpiritGuidanceFactionOutcome({
+      targetKind: "npc",
+      casterReputation: 0,
+    })).toBe("becomes-friendly");
+    expect(romCoaSpiritGuidanceFactionOutcome({
+      targetKind: "npc",
+      casterReputation: -1,
+    })).toBe("remains-hostile");
+  });
+
+  it("does not guess the conversion result when reputation is unavailable", () => {
+    expect(romCoaSpiritGuidanceFactionOutcome({
+      targetKind: "npc",
+      casterReputation: null,
+    })).toBe("unknown-reputation");
+    expect(romCoaSpiritGuidanceFactionOutcome({
+      targetKind: "npc",
+      casterReputation: Number.NaN,
+    })).toBe("unknown-reputation");
+  });
+
+  it("reports basic Rebirth's 30% baseline and leaves its extra amulet bonus unquantified", () => {
+    expect(romCoaDruidRebirthDebtRule(ROM_COA_DRUID_REBIRTH_ID)).toEqual({
+      debtReductionPercent: 30,
+      itemRule: {
+        kind: "optional-unquantified-bonus",
+        itemIds: [ROM_COA_DRUID_GOLDEN_AMULET_ITEM_ID, ROM_COA_DRUID_AMULET_OF_LIGHT_ITEM_ID],
+      },
+      extraDebtReductionPercent: null,
+    });
+  });
+
+  it("maps Advanced Rebirth to 45% with its required Amulet of Light", () => {
+    expect(romCoaDruidRebirthDebtRule(ROM_COA_DRUID_ADVANCED_REBIRTH_ID)).toEqual({
+      debtReductionPercent: 45,
+      itemRule: { kind: "required", itemId: ROM_COA_DRUID_AMULET_OF_LIGHT_ITEM_ID },
+      extraDebtReductionPercent: 0,
+    });
+  });
+
+  it("maps Supreme Rebirth to 75% with its required Golden Amulet", () => {
+    expect(romCoaDruidRebirthDebtRule(ROM_COA_DRUID_SUPREME_REBIRTH_ID)).toEqual({
+      debtReductionPercent: 75,
+      itemRule: { kind: "required", itemId: ROM_COA_DRUID_GOLDEN_AMULET_ITEM_ID },
+      extraDebtReductionPercent: 0,
+    });
+  });
+
+  it("does not map unrelated or unknown spell IDs", () => {
+    expect(romCoaDruidRebirthDebtRule(493538)).toBeNull();
+    expect(romCoaDruidRebirthDebtRule(0)).toBeNull();
+  });
+});