69 lines
1.7 KiB
JavaScript
69 lines
1.7 KiB
JavaScript
/*eslint-env node, mocha */
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/*global expect */
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/*eslint no-console: 0*/
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'use strict';
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import chai from 'chai'
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import {plaintextDiff, diffToString} from '../src/common/util/dubdiff'
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let diff = (a,b) => diffToString(plaintextDiff(a,b))
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const expect = chai.expect
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describe('dubdiff', () => {
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beforeEach(() => {
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});
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it('diffs single words', ()=>{
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expect(diff(
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'This is a smlb sentence.',
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'This is a simple sentence.'
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)).to.equal('This is a [-smlb -]{+simple +}sentence.')
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})
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it('diffs consecutive words', ()=>{
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expect(diff(
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'This is a smlb sentnce with no errors.',
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'This is a simple sentence with no errors.'
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)).to.equal('This is a [-smlb sentnce -]{+simple sentence +}with no errors.')
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})
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it('diffs with word deletion', ()=>{
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expect(diff(
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'Gonna delete a word.',
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'Gonna delete word.'
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)).to.equal('Gonna delete [-a -]word.')
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})
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it('diffs with word insertion', ()=>{
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expect(diff(
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'Gonna add word.',
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'Gonna add a word.'
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)).to.equal('Gonna add {+a +}word.')
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})
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it('diffs accross newline without weird spaces', () => {
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expect(diff(
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'This is a flawed\ncomment',
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'This is a corrected\nitem'
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)).to.equal('This is a [-flawed-]{+corrected+}\n[-comment-]{+item+}')
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})
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it('doesn\'t add spaces after newline', () => {
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expect(diff(
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'\nhere',
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'\nhere'
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)).to.equal('\nhere')
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})
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it('doesn\'t add spaces before newline', () => {
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expect(diff(
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'there\n',
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'there\n'
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)).to.equal('there\n')
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})
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it('treats punctuation separately', () => {
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expect(diff(
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'Hello world.',
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'Hello, world.'
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)).to.equal('Hello{+, +}world.')
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})
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}) |