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92 lines
3.8 KiB
JavaScript
92 lines
3.8 KiB
JavaScript
// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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var assert = require('assert');
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var util = require('../../');
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suite('is');
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test('util.isArray', function () {
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assert.equal(true, util.isArray([]));
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assert.equal(true, util.isArray(Array()));
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assert.equal(true, util.isArray(new Array()));
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assert.equal(true, util.isArray(new Array(5)));
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assert.equal(true, util.isArray(new Array('with', 'some', 'entries')));
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assert.equal(false, util.isArray({}));
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assert.equal(false, util.isArray({ push: function() {} }));
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assert.equal(false, util.isArray(/regexp/));
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assert.equal(false, util.isArray(new Error()));
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assert.equal(false, util.isArray(Object.create(Array.prototype)));
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});
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test('util.isRegExp', function () {
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assert.equal(true, util.isRegExp(/regexp/));
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assert.equal(true, util.isRegExp(RegExp()));
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assert.equal(true, util.isRegExp(new RegExp()));
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assert.equal(false, util.isRegExp({}));
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assert.equal(false, util.isRegExp([]));
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assert.equal(false, util.isRegExp(new Date()));
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assert.equal(false, util.isRegExp(Object.create(RegExp.prototype)));
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});
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test('util.isDate', function () {
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assert.equal(true, util.isDate(new Date()));
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assert.equal(true, util.isDate(new Date(0)));
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assert.equal(false, util.isDate(Date()));
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assert.equal(false, util.isDate({}));
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assert.equal(false, util.isDate([]));
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assert.equal(false, util.isDate(new Error()));
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assert.equal(false, util.isDate(Object.create(Date.prototype)));
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});
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test('util.isError', function () {
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assert.equal(true, util.isError(new Error()));
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assert.equal(true, util.isError(new TypeError()));
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assert.equal(true, util.isError(new SyntaxError()));
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assert.equal(false, util.isError({}));
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assert.equal(false, util.isError({ name: 'Error', message: '' }));
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assert.equal(false, util.isError([]));
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assert.equal(true, util.isError(Object.create(Error.prototype)));
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});
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test('util._extend', function () {
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assert.deepEqual(util._extend({a:1}), {a:1});
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assert.deepEqual(util._extend({a:1}, []), {a:1});
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assert.deepEqual(util._extend({a:1}, null), {a:1});
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assert.deepEqual(util._extend({a:1}, true), {a:1});
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assert.deepEqual(util._extend({a:1}, false), {a:1});
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assert.deepEqual(util._extend({a:1}, {b:2}), {a:1, b:2});
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assert.deepEqual(util._extend({a:1, b:2}, {b:3}), {a:1, b:3});
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});
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test('util.isBuffer', function () {
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assert.equal(true, util.isBuffer(new Buffer(4)));
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assert.equal(true, util.isBuffer(Buffer(4)));
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assert.equal(true, util.isBuffer(new Buffer(4)));
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assert.equal(true, util.isBuffer(new Buffer([1, 2, 3, 4])));
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assert.equal(false, util.isBuffer({}));
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assert.equal(false, util.isBuffer([]));
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assert.equal(false, util.isBuffer(new Error()));
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assert.equal(false, util.isRegExp(new Date()));
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assert.equal(true, util.isBuffer(Object.create(Buffer.prototype)));
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});
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