R2m1liA
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48 lines
1.3 KiB
TypeScript
48 lines
1.3 KiB
TypeScript
import { expect, test, describe } from 'vitest';
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import { formatFileSize, getFileExtension, formatFileExtension } from './file';
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/**
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* 单元测试: formatFileSize
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*/
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describe('formatFileSize', () => {
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test('format bytes correctly', () => {
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expect(formatFileSize(500)).toBe('500.00 B');
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});
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test('format kilobytes correctly', () => {
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expect(formatFileSize(2048)).toBe('2.00 KB');
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});
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test('format megabytes correctly', () => {
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expect(formatFileSize(5 * 1024 * 1024)).toBe('5.00 MB');
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});
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});
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/**
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* 单元测试: getFileExtension
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*/
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describe('getFileExtension', () => {
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test('extract extension from filename', () => {
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expect(getFileExtension('document.pdf')).toBe('pdf');
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});
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test('handle filenames without extension', () => {
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expect(getFileExtension('README')).toBe('');
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});
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test('handle multiple dots in filename', () => {
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expect(getFileExtension('archive.tar.gz')).toBe('gz');
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});
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test('handle empty filename', () => {
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expect(getFileExtension('')).toBe('');
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});
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});
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/**
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* 单元测试: formatFileExtension
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*/
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describe('formatFileExtension', () => {
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test('format extension without dot', () => {
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expect(formatFileExtension('txt')).toBe('TXT');
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});
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test('format extension with dot', () => {
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expect(formatFileExtension('.jpg')).toBe('JPG');
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});
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});
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