node/test/parallel/test-buffer-compare.js
James M Snell 7053922c1a test: clean up / refactor buffer tests, remove duplication
Remove duplication of buffer tests, separate out into separate
files, update and cleanup code, move to using strictEqual where
possible.

PR-URL: https://github.com/nodejs/node/pull/8256
Reviewed-By: Michaël Zasso <mic.besace@gmail.com>
2016-08-26 07:15:31 -07:00

31 lines
984 B
JavaScript

'use strict';
require('../common');
const assert = require('assert');
const b = Buffer.alloc(1, 'a');
const c = Buffer.alloc(1, 'c');
const d = Buffer.alloc(2, 'aa');
assert.strictEqual(b.compare(c), -1);
assert.strictEqual(c.compare(d), 1);
assert.strictEqual(d.compare(b), 1);
assert.strictEqual(b.compare(d), -1);
assert.strictEqual(b.compare(b), 0);
assert.strictEqual(Buffer.compare(b, c), -1);
assert.strictEqual(Buffer.compare(c, d), 1);
assert.strictEqual(Buffer.compare(d, b), 1);
assert.strictEqual(Buffer.compare(b, d), -1);
assert.strictEqual(Buffer.compare(c, c), 0);
assert.strictEqual(Buffer.compare(Buffer.alloc(0), Buffer.alloc(0)), 0);
assert.strictEqual(Buffer.compare(Buffer.alloc(0), Buffer.alloc(1)), -1);
assert.strictEqual(Buffer.compare(Buffer.alloc(1), Buffer.alloc(0)), 1);
assert.throws(() => Buffer.compare(Buffer.alloc(1), 'abc'));
assert.throws(() => Buffer.compare('abc', Buffer.alloc(1)));
assert.throws(() => Buffer.alloc(1).compare('abc'));