77 lines
1.8 KiB
TypeScript
77 lines
1.8 KiB
TypeScript
import { describe, test, expect } from 'vitest';
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import {
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isArray,
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isDate,
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isPlainObject,
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isFunction,
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isNull,
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isUndefined,
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isString,
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isPromise,
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} from '@/helpers/isTypes';
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describe('src/helpers/isTypes.ts', () => {
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test('应该能判断是数组', () => {
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expect(isArray(new Array(1))).toBeTruthy();
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expect(isArray([])).toBeTruthy();
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expect(isArray([1])).toBeTruthy();
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});
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test('应该能判断是普通对象', () => {
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expect(isPlainObject(new String())).toBeFalsy();
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expect(isPlainObject(new Function())).toBeFalsy();
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expect(isPlainObject({ v: 1 })).toBeTruthy();
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expect(isPlainObject(new Object())).toBeTruthy();
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});
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test('应该能判断是日期', () => {
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expect(isDate({})).toBeFalsy();
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expect(isDate(new Date())).toBeTruthy();
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});
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test('应该能判断是函数', () => {
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expect(isFunction(() => null)).toBeTruthy();
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expect(
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isFunction(function () {
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return;
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}),
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).toBeTruthy();
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expect(isFunction(new Function())).toBeTruthy();
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});
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test('应该能判断是 Null', () => {
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expect(isNull(undefined)).toBeFalsy();
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expect(isNull(null)).toBeTruthy();
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});
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test('应该能判断是 Undefined', () => {
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expect(isUndefined(null)).toBeFalsy();
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expect(isUndefined(undefined)).toBeTruthy();
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});
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test('应该能判断是字符串', () => {
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expect(isString(new String())).toBeTruthy();
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expect(isString('')).toBeTruthy();
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expect(isString(``)).toBeTruthy();
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});
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test('应该能判断是 Promise', () => {
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expect(isPromise({})).toBeFalsy();
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expect(isPromise(Promise.resolve())).toBeTruthy();
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expect(
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isPromise(
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new Promise(function () {
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return;
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}),
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),
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).toBeTruthy();
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expect(
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isPromise({
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then() {
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return;
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},
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}),
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).toBeTruthy();
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});
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});
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