test-buffer-concat.js

var Buffer = require('../../').Buffer
if (process.env.OBJECT_IMPL) Buffer.TYPED_ARRAY_SUPPORT = false
var common = {};
var assert = require('assert');

var zero = [];
var one  = [ new Buffer('asdf') ];
var long = [];
for (var i = 0; i < 10; i++) long.push(new Buffer('asdf'));

var flatZero = Buffer.concat(zero);
var flatOne = Buffer.concat(one);
var flatLong = Buffer.concat(long);
var flatLongLen = Buffer.concat(long, 40);

assert(flatZero.length === 0);
assert(flatOne.toString() === 'asdf');
assert(flatOne === one[0]);
assert(flatLong.toString() === (new Array(10+1).join('asdf')));
assert(flatLongLen.toString() === (new Array(10+1).join('asdf')));

// console.log("ok");