text: 'use strict';
  var Buffer = require('../../index').Buffer;
  
  
  
  var assert = require('assert');
  var buffer = require('../../index');
  var Buffer = buffer.Buffer;
  var SlowBuffer = buffer.SlowBuffer;
  
  var ones = [1, 1, 1, 1];
  
  // should create a Buffer
  var sb = SlowBuffer(4);
  assert(sb instanceof Buffer);
  assert.strictEqual(sb.length, 4);
  sb.fill(1);
  for (var [key, value] of sb.entries()) {
    assert.deepStrictEqual(value, ones[key]);
  }
  
  // underlying ArrayBuffer should have the same length
  assert.strictEqual(sb.buffer.byteLength, 4);
  
  // should work without new
  sb = SlowBuffer(4);
  assert(sb instanceof Buffer);
  assert.strictEqual(sb.length, 4);
  sb.fill(1);
  for (var [key, value] of sb.entries()) {
    assert.deepStrictEqual(value, ones[key]);
  }
  
  // should work with edge cases
  assert.strictEqual(SlowBuffer(0).length, 0);
  try {
    assert.strictEqual(
      SlowBuffer(buffer.kMaxLength).length, buffer.kMaxLength);
  } catch (e) {
    assert.equal(e.message, 'Array buffer allocation failed');
  }
  
  // should work with number-coercible values
  assert.strictEqual(SlowBuffer('6').length, 6);
  assert.strictEqual(SlowBuffer(true).length, 1);
  
  // should create zero-length buffer if parameter is not a number
  assert.strictEqual(SlowBuffer().length, 0);
  assert.strictEqual(SlowBuffer(NaN).length, 0);
  assert.strictEqual(SlowBuffer({}).length, 0);
  assert.strictEqual(SlowBuffer('string').length, 0);
  
  // should throw with invalid length
  assert.throws(function() {
    SlowBuffer(Infinity);
  }, 'invalid Buffer length');
  assert.throws(function() {
    SlowBuffer(-1);
  }, 'invalid Buffer length');
  assert.throws(function() {
    SlowBuffer(buffer.kMaxLength + 1);
  }, 'invalid Buffer length');
  
  