require 'should'

Handlebars = require 'handlebars'
Swag = require '../lib/swag'

Swag.registerHelpers Handlebars

describe 'formatDate', ->
    describe '{{formatDate date format}}', ->
        it 'should return the date formated into a string given a specified format.', ->
            source   = '{{formatDate date "%F"}}'
            template = Handlebars.compile(source)
            context  = date: new Date('2/21/1992')

            template(context).should.equal '1992-02-21'

describe 'now', ->
    describe '{{now}}', ->
        it 'should return the current date.', ->
            date     = new Date().getTime()
            source   = '{{now}}'
            template = Handlebars.compile(source)

            new Date(template()).getTime().should.be.within date - 1000, date + 1000

describe 'timeago', ->
    describe '{{timeago date}}', ->
        it 'should return a human-readable time phrase from the given a date', ->
            source   = '{{timeago date}}'
            template = Handlebars.compile(source)
            context  = date: new Date()

            template(context).should.equal 'Just now'