var bufferFrom = require('./') var assert = require('assert') assert.equal(bufferFrom([1, 2, 3, 4]).toString('hex'), '01020304') var arr = new Uint8Array([1, 2, 3, 4]) assert.equal(bufferFrom(arr.buffer, 1, 2).toString('hex'), '0203') assert.equal(bufferFrom('test', 'utf8').toString('hex'), '74657374') var buf = bufferFrom('test') assert.equal(bufferFrom(buf).toString('hex'), '74657374')