akkoma-fe/test/unit/specs/services/completion/completion.spec.js
2017-03-15 16:22:36 +01:00

71 lines
1.8 KiB
JavaScript

import { replaceWord, addPositionToWords, wordAtPosition, splitIntoWords } from '../../../../../src/services/completion/completion.js'
describe('addPositiontoWords', () => {
it('adds the position to a word list', () => {
const words = ['hey', 'this', 'is', 'fun']
const expected = [
{
word: 'hey',
start: 0,
end: 3
},
{
word: 'this',
start: 3,
end: 7
},
{
word: 'is',
start: 7,
end: 9
},
{
word: 'fun',
start: 9,
end: 12
}
]
const res = addPositionToWords(words)
expect(res).to.eql(expected)
})
})
describe('splitIntoWords', () => {
it('splits at whitespace boundaries', () => {
const str = 'This is a #nice @test for you, @idiot.'
const expected = ['This', ' ', 'is', ' ', 'a', ' ', '#nice', ' ', '@test', ' ', 'for', ' ', 'you', ', ', '@idiot', '.']
const res = splitIntoWords(str)
expect(res).to.eql(expected)
})
})
describe('wordAtPosition', () => {
it('returns the word for a given string and postion, plus the start and end position of that word', () => {
const str = 'Hey this is fun'
const { word, start, end } = wordAtPosition(str, 4)
expect(word).to.eql('this')
expect(start).to.eql(4)
expect(end).to.eql(8)
})
})
describe('replaceWord', () => {
it('replaces a word (with start and end) with another word in a given string', () => {
const str = 'hey @take, how are you'
const wordsWithPosition = addPositionToWords(splitIntoWords(str))
const toReplace = wordsWithPosition[2]
expect(toReplace.word).to.eql('@take')
const expected = 'hey @takeshitakenji, how are you'
const res = replaceWord(str, toReplace, '@takeshitakenji')
expect(res).to.eql(expected)
})
})