115 lines
3.0 KiB
TypeScript
115 lines
3.0 KiB
TypeScript
import { describe, expect, it } from 'vitest';
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import {
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isEmpty,
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isHttpUrl,
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isObject,
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isUndefined,
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isWindow,
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} from './inference';
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describe('isHttpUrl', () => {
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it("should return true when given 'http://example.com'", () => {
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expect(isHttpUrl('http://example.com')).toBe(true);
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});
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it("should return true when given 'https://example.com'", () => {
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expect(isHttpUrl('https://example.com')).toBe(true);
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});
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it("should return false when given 'ftp://example.com'", () => {
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expect(isHttpUrl('ftp://example.com')).toBe(false);
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});
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it("should return false when given 'example.com'", () => {
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expect(isHttpUrl('example.com')).toBe(false);
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});
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});
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describe('isUndefined', () => {
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it('isUndefined should return true for undefined values', () => {
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expect(isUndefined()).toBe(true);
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});
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it('isUndefined should return false for null values', () => {
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expect(isUndefined(null)).toBe(false);
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});
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it('isUndefined should return false for defined values', () => {
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expect(isUndefined(0)).toBe(false);
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expect(isUndefined('')).toBe(false);
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expect(isUndefined(false)).toBe(false);
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});
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it('isUndefined should return false for objects and arrays', () => {
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expect(isUndefined({})).toBe(false);
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expect(isUndefined([])).toBe(false);
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});
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});
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describe('isEmpty', () => {
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it('should return true for empty string', () => {
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expect(isEmpty('')).toBe(true);
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});
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it('should return true for empty array', () => {
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expect(isEmpty([])).toBe(true);
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});
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it('should return true for empty object', () => {
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expect(isEmpty({})).toBe(true);
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});
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it('should return false for non-empty string', () => {
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expect(isEmpty('hello')).toBe(false);
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});
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it('should return false for non-empty array', () => {
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expect(isEmpty([1, 2, 3])).toBe(false);
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});
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it('should return false for non-empty object', () => {
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expect(isEmpty({ a: 1 })).toBe(false);
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});
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it('should return true for null or undefined', () => {
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expect(isEmpty(null)).toBe(true);
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expect(isEmpty()).toBe(true);
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});
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it('should return false for number or boolean', () => {
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expect(isEmpty(0)).toBe(false);
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expect(isEmpty(true)).toBe(false);
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});
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});
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describe('isWindow', () => {
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it('should return true for the window object', () => {
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expect(isWindow(window)).toBe(true);
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});
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it('should return false for other objects', () => {
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expect(isWindow({})).toBe(false);
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expect(isWindow([])).toBe(false);
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expect(isWindow(null)).toBe(false);
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});
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});
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describe('isObject', () => {
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it('should return true for objects', () => {
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expect(isObject({})).toBe(true);
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expect(isObject({ a: 1 })).toBe(true);
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});
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it('should return false for non-objects', () => {
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expect(isObject(null)).toBe(false);
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expect(isObject()).toBe(false);
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expect(isObject(42)).toBe(false);
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expect(isObject('string')).toBe(false);
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expect(isObject(true)).toBe(false);
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expect(isObject([1, 2, 3])).toBe(true);
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expect(isObject(new Date())).toBe(true);
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expect(isObject(/regex/)).toBe(true);
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});
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});
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