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buffer: add tests for Buffer.prototype.inspect() and refactor #11600

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buffer: add tests for Buffer.prototype.inspect() and refactor #11600

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48583c4
test: add test-buffer-prototype-inspect
Trott Feb 28, 2017
03b1a2d
buffer: refactor Buffer.prototype.inspect()
Trott Feb 28, 2017
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test: add test-buffer-prototype-inspect 
lib/buffer.js defines Buffer.prototype.inspect() to override how buffers
are presented by util.inspect(). Add basic tests for it.
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@Trott
Trott committed Mar 2, 2017
commit 48583c4207dbe9c9a7f1c85ab2a5117a2d258c9c
23 changes: 23 additions & 0 deletions test/parallel/test-buffer-prototype-inspect.js
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@@ -0,0 +1,23 @@
'use strict';
require('../common');

// lib/buffer.js defines Buffer.prototype.inspect() to override how buffers are
// presented by util.inspect().

const assert = require('assert');
const util = require('util');

{
const buf = Buffer.from('fhqwhgads');
assert.strictEqual(util.inspect(buf), '<Buffer 66 68 71 77 68 67 61 64 73>');
}

{
const buf = Buffer.from('');
assert.strictEqual(util.inspect(buf), '<Buffer >');
}

{
const buf = Buffer.from('x'.repeat(51));
assert.ok(/^<Buffer (78 ){50}\.\.\. >$/.test(util.inspect(buf)));
}