76 lines
3.6 KiB
TypeScript
76 lines
3.6 KiB
TypeScript
import { describe, expect, it } from "vitest";
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import { createEncounterGearModifiers } from "./gearEffects";
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import {
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GEAR_RECIPES,
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canAffordGearUpgrade,
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canUpgradeGearSlot,
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createDefaultGearProgress,
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gearUpgradeCosts,
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upgradeGearSlot,
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} from "./gear";
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import { groupDrop, type MaterialStack } from "./loot";
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describe("IWT2-style gear progression", () => {
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it("uses exact rank-one and rank-two group drop costs", () => {
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const rankOne = gearUpgradeCosts("priest", "weapon", 0);
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const rankTwo = gearUpgradeCosts("priest", "weapon", 1);
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expect(rankOne.map((cost) => cost.quantity)).toEqual([2]);
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expect(rankTwo.map((cost) => cost.quantity)).toEqual([3, 1]);
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});
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it("preserves IWT2 Veteran drop parity for ranks six through ten", () => {
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const recipe = GEAR_RECIPES.nia.weapon;
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const costs = gearUpgradeCosts("nia", "weapon", 5);
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expect(costs[0].itemId).toBe(groupDrop(recipe.primaryGroupId, "veteran").id);
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expect(costs.map((cost) => cost.quantity)).toEqual([6, 5]);
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});
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it("requires two distinct mechanic groups for every gear recipe", () => {
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for (const owner of Object.values(GEAR_RECIPES)) {
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for (const recipe of Object.values(owner)) expect(recipe.primaryGroupId).not.toBe(recipe.secondaryGroupId);
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}
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expect(GEAR_RECIPES.priest.chest).toMatchObject({ primaryGroupId: "charge", secondaryGroupId: "shockwave-fall" });
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expect(GEAR_RECIPES.brann.weapon).toMatchObject({ primaryGroupId: "charge", secondaryGroupId: "scuttle-burst" });
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expect(GEAR_RECIPES.nia.chest).toMatchObject({ primaryGroupId: "charge", secondaryGroupId: "rift-lanes" });
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expect(GEAR_RECIPES.vale.chest).toMatchObject({ primaryGroupId: "charge", secondaryGroupId: "rift-lanes" });
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});
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it("spends all costs atomically and advances one rank", () => {
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const progress = createDefaultGearProgress();
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const costs = gearUpgradeCosts("brann", "weapon", 0);
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const drop = groupDrop(GEAR_RECIPES.brann.weapon.primaryGroupId, "initiate");
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const inventory: MaterialStack[] = [{ id: drop.id, name: drop.name, quantity: 3, rarity: drop.rarity, itemLevel: drop.itemLevel, glyph: drop.glyph }];
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expect(canAffordGearUpgrade(inventory, costs)).toBe(true);
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const result = upgradeGearSlot(progress, inventory, "brann", "weapon");
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expect(result.gearProgress.brann.slots.weapon.level).toBe(1);
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expect(result.inventory[0].quantity).toBe(1);
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expect(progress.brann.slots.weapon.level).toBe(0);
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});
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it("reports only affordable non-max gear slots as upgradeable", () => {
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const progress = createDefaultGearProgress();
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const recipe = GEAR_RECIPES.priest.weapon;
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const drop = groupDrop(recipe.primaryGroupId, "initiate");
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const inventory: MaterialStack[] = [{ ...drop, quantity: 2 }];
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expect(canUpgradeGearSlot(progress, inventory, "priest", "weapon")).toBe(true);
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expect(canUpgradeGearSlot(progress, [], "priest", "weapon")).toBe(false);
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progress.priest.slots.weapon.level = 10;
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expect(canUpgradeGearSlot(progress, inventory, "priest", "weapon")).toBe(false);
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});
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it("projects rank bonuses without mutating saved progress", () => {
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const progress = createDefaultGearProgress();
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progress.priest.slots.weapon.level = 10;
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progress.priest.slots.chest.level = 10;
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progress.brann.slots.weapon.level = 10;
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progress.brann.slots.helmet.level = 10;
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const modifiers = createEncounterGearModifiers(progress, "priest");
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expect(modifiers.aelia.healingPower).toBeCloseTo(1.4);
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expect(modifiers.aelia.maxHealth).toBeCloseTo(1.4);
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expect(modifiers.brann.damage).toBeCloseTo(1.4);
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expect(modifiers.brann.stunDuration).toBeCloseTo(0.2);
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});
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});
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