mirror of https://github.com/thumbsup/thumbsup
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
33 lines
1.1 KiB
JavaScript
33 lines
1.1 KiB
JavaScript
const handlebars = require('handlebars')
|
|
const should = require('should/as-function')
|
|
const slice = require('../../../src/website/theme-base/helpers/slice')
|
|
|
|
describe('Handlebars helpers: slice', () => {
|
|
handlebars.registerHelper('slice', slice)
|
|
const list = [1, 2, 3, 4, 5, 6, 7, 8, 9]
|
|
|
|
it('renders the first N items of an array', () => {
|
|
const template = handlebars.compile('{{#slice list count=3}}{{.}}{{/slice}}')
|
|
const res = template({ list })
|
|
should(res).eql('123')
|
|
})
|
|
|
|
it('renders nothing if count=0', () => {
|
|
const template = handlebars.compile('{{#slice list count=0}}{{.}}{{/slice}}')
|
|
const res = template({ list })
|
|
should(res).eql('')
|
|
})
|
|
|
|
it('renders the whole array if count > length', () => {
|
|
const template = handlebars.compile('{{#slice list count=20}}{{.}}{{/slice}}')
|
|
const res = template({ list })
|
|
should(res).eql('123456789')
|
|
})
|
|
|
|
it('renders 1 item if count is not specified', () => {
|
|
const template = handlebars.compile('{{#slice list}}{{.}}{{/slice}}')
|
|
const res = template({ list })
|
|
should(res).eql('1')
|
|
})
|
|
})
|