Gecko [ oric.aiou.edu.pk ]

Name	Size	Permission
node_modules	[ DIR ]	drwxr-xr-x
.travis.yml	58 B	-rw-r--r--
example.js	313 B	-rw-r--r--
index.js	1.14 KB	-rw-r--r--
package.json	1.54 KB	-rw-r--r--
test.js	2.99 KB	-rw-r--r--

Code Editor : test.js

var Readable = require('stream').Readable
var tape = require('tape')
var union = require('./')

tape('numbers', function (t) {
  var a = new Readable({objectMode: true})
  var b = new Readable({objectMode: true})
  a._read = b._read = function () {}

a.push(4)
  a.push(6)
  a.push(10)
  a.push(14)
  a.push(15)
  a.push(20)
  a.push(22)
  a.push(null)

b.push(6)
  b.push(11)
  b.push(20)
  b.push(null)

var u = union(a, b)
  var expected = [4, 6, 10, 11, 14, 15, 20, 22]

u.on('data', function (data) {
    t.same(data, expected.shift())
  })

u.on('end', function () {
    t.same(expected.length, 0, 'no more data')
    t.end()
  })
})

tape('string', function (t) {
  var a = new Readable({objectMode: true})
  var b = new Readable({objectMode: true})
  a._read = b._read = function () {}

a.push('04')
  a.push('06')
  a.push('10')
  a.push('14')
  a.push('15')
  a.push('20')
  a.push('22')
  a.push(null)

b.push('06')
  b.push('11')
  b.push('20')
  b.push(null)

var u = union(a, b)
  var expected = ['04', '06', '10', '11', '14', '15', '20', '22']

u.on('data', function (data) {
    t.same(data, expected.shift())
  })

u.on('end', function () {
    t.same(expected.length, 0, 'no more data')
    t.end()
  })
})

tape('objects', function (t) {
  var a = new Readable({objectMode: true})
  var b = new Readable({objectMode: true})
  a._read = b._read = function () {}

a.push({key: '04'})
  a.push({key: '06'})
  a.push({key: '10'})
  a.push({key: '14'})
  a.push({key: '15'})
  a.push({key: '20'})
  a.push({key: '22'})
  a.push(null)

b.push({key: '06'})
  b.push({key: '11'})
  b.push({key: '20'})
  b.push(null)

var u = union(a, b)
  var expected = [{key: '04'}, {key: '06'}, {key: '10'}, {key: '11'}, {key: '14'}, {key: '15'}, {key: '20'}, {key: '22'}]

u.on('data', function (data) {
    t.same(data, expected.shift())
  })

u.on('end', function () {
    t.same(expected.length, 0, 'no more data')
    t.end()
  })
})

tape('custom objects', function (t) {
  var a = new Readable({objectMode: true})
  var b = new Readable({objectMode: true})
  a._read = b._read = function () {}

a.push({bar: '04'})
  a.push({bar: '06'})
  a.push({bar: '10'})
  a.push({bar: '14'})
  a.push({bar: '15'})
  a.push({bar: '20'})
  a.push({bar: '22'})
  a.push(null)

b.push({bar: '06'})
  b.push({bar: '11'})
  b.push({bar: '20'})
  b.push(null)

var u = union(a, b, function (data) {
    return data.bar
  })

var expected = [{bar: '04'}, {bar: '06'}, {bar: '10'}, {bar: '11'}, {bar: '14'}, {bar: '15'}, {bar: '20'}, {bar: '22'}]

u.on('data', function (data) {
    t.same(data, expected.shift())
  })

u.on('end', function () {
    t.same(expected.length, 0, 'no more data')
    t.end()
  })
})

tape('destroy stream', function (t) {
  var a = new Readable({objectMode: true})
  var b = new Readable({objectMode: true})

a._read = function () {}
  b._read = function () {}

t.plan(2)

a.destroy = function () {
    t.ok(true)
  }

b.destroy = function () {
    t.ok(true)
  }

union(a, b).destroy()
})

${this.title}

Code Editor : test.js