| // Copyright Joyent, Inc. and other Node contributors. |
| // |
| // Permission is hereby granted, free of charge, to any person obtaining a |
| // copy of this software and associated documentation files (the |
| // "Software"), to deal in the Software without restriction, including |
| // without limitation the rights to use, copy, modify, merge, publish, |
| // distribute, sublicense, and/or sell copies of the Software, and to permit |
| // persons to whom the Software is furnished to do so, subject to the |
| // following conditions: |
| // |
| // The above copyright notice and this permission notice shall be included |
| // in all copies or substantial portions of the Software. |
| // |
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN |
| // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
| // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
| // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
| // USE OR OTHER DEALINGS IN THE SOFTWARE. |
| |
| |
| |
| |
| var common = require('../common'); |
| var assert = require('assert'); |
| var util = require('util'); |
| |
| assert.equal(util.format(), ''); |
| assert.equal(util.format(''), ''); |
| assert.equal(util.format([]), '[]'); |
| assert.equal(util.format({}), '{}'); |
| assert.equal(util.format(null), 'null'); |
| assert.equal(util.format(true), 'true'); |
| assert.equal(util.format(false), 'false'); |
| assert.equal(util.format('test'), 'test'); |
| |
| // CHECKME this is for console.log() compatibility - but is it *right*? |
| assert.equal(util.format('foo', 'bar', 'baz'), 'foo bar baz'); |
| |
| assert.equal(util.format('%d', 42.0), '42'); |
| assert.equal(util.format('%d', 42), '42'); |
| assert.equal(util.format('%s', 42), '42'); |
| assert.equal(util.format('%j', 42), '42'); |
| |
| assert.equal(util.format('%d', '42.0'), '42'); |
| assert.equal(util.format('%d', '42'), '42'); |
| assert.equal(util.format('%s', '42'), '42'); |
| assert.equal(util.format('%j', '42'), '"42"'); |
| |
| assert.equal(util.format('%%s%s', 'foo'), '%sfoo'); |
| |
| assert.equal(util.format('%s'), '%s'); |
| assert.equal(util.format('%s', undefined), 'undefined'); |
| assert.equal(util.format('%s', 'foo'), 'foo'); |
| assert.equal(util.format('%s:%s'), '%s:%s'); |
| assert.equal(util.format('%s:%s', undefined), 'undefined:%s'); |
| assert.equal(util.format('%s:%s', 'foo'), 'foo:%s'); |
| assert.equal(util.format('%s:%s', 'foo', 'bar'), 'foo:bar'); |
| assert.equal(util.format('%s:%s', 'foo', 'bar', 'baz'), 'foo:bar baz'); |
| assert.equal(util.format('%%%s%%', 'hi'), '%hi%'); |
| assert.equal(util.format('%%%s%%%%', 'hi'), '%hi%%'); |