1var bufferFrom = require('./') 2var assert = require('assert') 3 4assert.equal(bufferFrom([1, 2, 3, 4]).toString('hex'), '01020304') 5 6var arr = new Uint8Array([1, 2, 3, 4]) 7assert.equal(bufferFrom(arr.buffer, 1, 2).toString('hex'), '0203') 8 9assert.equal(bufferFrom('test', 'utf8').toString('hex'), '74657374') 10 11var buf = bufferFrom('test') 12assert.equal(bufferFrom(buf).toString('hex'), '74657374') 13