lepu-test-platform-web/node_modules/stream-shift/test.js

49 lines
1.1 KiB
JavaScript

var tape = require('tape')
var through = require('through2')
var stream = require('stream')
var shift = require('./')
tape('shifts next', function (t) {
var passthrough = through()
passthrough.write('hello')
passthrough.write('world')
t.same(shift(passthrough), Buffer('hello'))
t.same(shift(passthrough), Buffer('world'))
t.end()
})
tape('shifts next with core', function (t) {
var passthrough = stream.PassThrough()
passthrough.write('hello')
passthrough.write('world')
t.same(shift(passthrough), Buffer('hello'))
t.same(shift(passthrough), Buffer('world'))
t.end()
})
tape('shifts next with object mode', function (t) {
var passthrough = through({objectMode: true})
passthrough.write({hello: 1})
passthrough.write({world: 1})
t.same(shift(passthrough), {hello: 1})
t.same(shift(passthrough), {world: 1})
t.end()
})
tape('shifts next with object mode with core', function (t) {
var passthrough = stream.PassThrough({objectMode: true})
passthrough.write({hello: 1})
passthrough.write({world: 1})
t.same(shift(passthrough), {hello: 1})
t.same(shift(passthrough), {world: 1})
t.end()
})