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							- 'use strict';
 
- var Buffer = require('../../').Buffer;
 
- var assert = require('assert');
 
- var buffer = require('../../');
 
- 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');
 
 
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