import { describe, expect, it } from "vitest";
import type { Item } from "@/data/items";
import type { TypeName } from "@/types";
import { calculateItemEffects } from "./itemEffects";
describe("calculateItemEffects", () => {
describe("アイテムなしの場合", () => {
it("デフォルト値を返す", () => {
const result = calculateItemEffects(
undefined,
"フシギダネ",
"くさ",
true,
);
expect(result).toEqual({
attackMultiplier: { numerator: 1, denominator: 1 },
specialAttackMultiplier: { numerator: 1, denominator: 1 },
defenseMultiplier: { numerator: 1, denominator: 1 },
specialDefenseMultiplier: { numerator: 1, denominator: 1 },
moveTypeMultiplier: { numerator: 1, denominator: 1 },
moveRestricted: false,
});
});
});
describe("タイプ強化アイテム", () => {
it("もくたん: ほのおタイプの物理技で攻撃1.1倍", () => {
const result = calculateItemEffects(
{ name: "もくたん", description: "" },
"リザードン",
"ほのお",
true,
);
expect(result.attackMultiplier).toEqual({
numerator: 11,
denominator: 10,
});
expect(result.specialAttackMultiplier).toEqual({
numerator: 1,
denominator: 1,
});
});
it("もくたん: ほのおタイプの特殊技で特攻1.1倍", () => {
const result = calculateItemEffects(
{ name: "もくたん", description: "" },
"リザードン",
"ほのお",
false,
);
expect(result.attackMultiplier).toEqual({ numerator: 1, denominator: 1 });
expect(result.specialAttackMultiplier).toEqual({
numerator: 11,
denominator: 10,
});
});
it("しんぴのしずく: みずタイプの技で効果発動", () => {
const result = calculateItemEffects(
{ name: "しんぴのしずく", description: "" },
"カメックス",
"みず",
false,
);
expect(result.specialAttackMultiplier).toEqual({
numerator: 11,
denominator: 10,
});
});
it("タイプ不一致の場合は効果なし", () => {
const result = calculateItemEffects(
{ name: "もくたん", description: "" },
"フシギダネ",
"くさ",
true,
);
expect(result.attackMultiplier).toEqual({ numerator: 1, denominator: 1 });
expect(result.specialAttackMultiplier).toEqual({
numerator: 1,
denominator: 1,
});
});
});
describe("特殊効果アイテム", () => {
it("こだわりハチマキ: 攻撃1.5倍、技固定", () => {
const result = calculateItemEffects(
{ name: "こだわりハチマキ", description: "" },
"リザードン",
"ドラゴン",
true,
);
expect(result.attackMultiplier).toEqual({ numerator: 3, denominator: 2 });
expect(result.moveRestricted).toBe(true);
});
it("でんきだま: ピカチュウの特攻2倍", () => {
const result = calculateItemEffects(
{ name: "でんきだま", description: "" },
"ピカチュウ",
"でんき",
false,
);
expect(result.specialAttackMultiplier).toEqual({
numerator: 2,
denominator: 1,
});
});
it("でんきだま: ピカチュウ以外には効果なし", () => {
const result = calculateItemEffects(
{ name: "でんきだま", description: "" },
"ライチュウ",
"でんき",
false,
);
expect(result.specialAttackMultiplier).toEqual({
numerator: 1,
denominator: 1,
});
});
it("ふといホネ: カラカラの攻撃2倍", () => {
const result = calculateItemEffects(
{ name: "ふといホネ", description: "" },
"カラカラ",
"じめん",
true,
);
expect(result.attackMultiplier).toEqual({ numerator: 2, denominator: 1 });
});
it("ふといホネ: ガラガラの攻撃2倍", () => {
const result = calculateItemEffects(
{ name: "ふといホネ", description: "" },
"ガラガラ",
"じめん",
true,
);
expect(result.attackMultiplier).toEqual({ numerator: 2, denominator: 1 });
});
it("しんかいのキバ: パールルの特攻2倍", () => {
const result = calculateItemEffects(
{ name: "しんかいのキバ", description: "" },
"パールル",
"みず",
false,
);
expect(result.specialAttackMultiplier).toEqual({
numerator: 2,
denominator: 1,
});
});
it("こころのしずく: ラティオスの特攻1.5倍", () => {
const result = calculateItemEffects(
{ name: "こころのしずく", description: "" },
"ラティオス",
"エスパー",
false,
);
expect(result.specialAttackMultiplier).toEqual({
numerator: 3,
denominator: 2,
});
});
it("こころのしずく: ラティアスの特攻1.5倍", () => {
const result = calculateItemEffects(
{ name: "こころのしずく", description: "" },
"ラティアス",
"エスパー",
false,
);
expect(result.specialAttackMultiplier).toEqual({
numerator: 3,
denominator: 2,
});
});
});
describe("防御系アイテム", () => {
it("メタルパウダー: メタモンの防御2倍", () => {
const result = calculateItemEffects(
{ name: "メタルパウダー", description: "" },
"メタモン",
"ノーマル",
true,
);
expect(result.defenseMultiplier).toEqual({
numerator: 2,
denominator: 1,
});
});
it("メタルパウダー: メタモン以外には効果なし", () => {
const result = calculateItemEffects(
{ name: "メタルパウダー", description: "" },
"ピカチュウ",
"でんき",
true,
);
expect(result.defenseMultiplier).toEqual({
numerator: 1,
denominator: 1,
});
});
it("しんかいのウロコ: パールルの特防2倍", () => {
const result = calculateItemEffects(
{ name: "しんかいのウロコ", description: "" },
"パールル",
"みず",
false,
);
expect(result.specialDefenseMultiplier).toEqual({
numerator: 2,
denominator: 1,
});
});
it("しんかいのウロコ: パールル以外には効果なし", () => {
const result = calculateItemEffects(
{ name: "しんかいのウロコ", description: "" },
"ハンテール",
"みず",
false,
);
expect(result.specialDefenseMultiplier).toEqual({
numerator: 1,
denominator: 1,
});
});
it("こころのしずく: ラティオスの特攻と特防1.5倍", () => {
const result = calculateItemEffects(
{ name: "こころのしずく", description: "" },
"ラティオス",
"エスパー",
false,
);
expect(result.specialAttackMultiplier).toEqual({
numerator: 3,
denominator: 2,
});
expect(result.specialDefenseMultiplier).toEqual({
numerator: 3,
denominator: 2,
});
});
it("こころのしずく: ラティアスの特攻と特防1.5倍", () => {
const result = calculateItemEffects(
{ name: "こころのしずく", description: "" },
"ラティアス",
"ドラゴン",
false,
);
expect(result.specialAttackMultiplier).toEqual({
numerator: 3,
denominator: 2,
});
expect(result.specialDefenseMultiplier).toEqual({
numerator: 3,
denominator: 2,
});
});
});
describe("複数のタイプ強化アイテムのテスト", () => {
const typeItems: Array<{ item: Item; type: TypeName }> = [
{ item: { name: "きせきのタネ", description: "" }, type: "くさ" },
{ item: { name: "じしゃく", description: "" }, type: "でんき" },
{ item: { name: "とけないこおり", description: "" }, type: "こおり" },
{ item: { name: "どくバリ", description: "" }, type: "どく" },
{ item: { name: "やわらかいすな", description: "" }, type: "じめん" },
{ item: { name: "かたいいし", description: "" }, type: "いわ" },
{ item: { name: "ぎんのこな", description: "" }, type: "むし" },
{ item: { name: "のろいのおふだ", description: "" }, type: "ゴースト" },
{ item: { name: "りゅうのキバ", description: "" }, type: "ドラゴン" },
{ item: { name: "くろいメガネ", description: "" }, type: "あく" },
{ item: { name: "メタルコート", description: "" }, type: "はがね" },
{ item: { name: "シルクのスカーフ", description: "" }, type: "ノーマル" },
{ item: { name: "くろおび", description: "" }, type: "かくとう" },
{ item: { name: "するどいくちばし", description: "" }, type: "ひこう" },
{ item: { name: "まがったスプーン", description: "" }, type: "エスパー" },
];
typeItems.forEach(({ item, type }) => {
it(`${item.name}: ${type}タイプの物理技で攻撃1.1倍`, () => {
const result = calculateItemEffects(item, undefined, type, true);
expect(result.attackMultiplier).toEqual({
numerator: 11,
denominator: 10,
});
});
it(`${item.name}: ${type}タイプの特殊技で特攻1.1倍`, () => {
const result = calculateItemEffects(item, undefined, type, false);
expect(result.specialAttackMultiplier).toEqual({
numerator: 11,
denominator: 10,
});
});
});
});
});
