misskey/packages/frontend/test/is-birthday.test.ts

56 lines
1.5 KiB
TypeScript

/*
* SPDX-FileCopyrightText: syuilo and misskey-project
* SPDX-License-Identifier: AGPL-3.0-only
*/
import * as Misskey from 'misskey-js';
import { describe, test, expect } from 'vitest';
import { isBirthday } from '@/utility/is-birthday.js';
describe('isBirthday', () => {
test('通常の誕生日', () => {
const currentDate = new Date('2024-05-15');
const result = isBirthday({
birthday: '2000-05-15',
} as Misskey.entities.UserDetailed, currentDate);
expect(result).toBe(true);
});
test('誕生日ではない場合', () => {
const currentDate = new Date('2024-05-15');
const result = isBirthday({
birthday: '2000-06-20',
} as Misskey.entities.UserDetailed, currentDate);
expect(result).toBe(false);
});
test('平年に閏日生まれを見た際に3月1日を誕生日とする', () => {
const currentDate = new Date('2023-03-01');
const result = isBirthday({
birthday: '2000-02-29',
} as Misskey.entities.UserDetailed, currentDate);
expect(result).toBe(true);
});
test('閏年に閏日生まれを見た際に2月29日を誕生日とする', () => {
const currentDate = new Date('2024-02-29');
const result = isBirthday({
birthday: '2000-02-29',
} as Misskey.entities.UserDetailed, currentDate);
expect(result).toBe(true);
});
test('閏年に閏日生まれを見た際に3月1日を誕生日としない', () => {
const currentDate = new Date('2024-03-01');
const result = isBirthday({
birthday: '2000-02-29',
} as Misskey.entities.UserDetailed, currentDate);
expect(result).toBe(false);
});
});