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// 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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assert.equal(util.format(), '');

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assert.equal(util.format(''), '');

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assert.equal(util.format([]), '[]');

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assert.equal(util.format({}), '{}');

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assert.equal(util.format(null), 'null');

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assert.equal(util.format(true), 'true');

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assert.equal(util.format(false), 'false');

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assert.equal(util.format('test'), 'test');

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// CHECKME this is for console.log() compatibility - but is it *right*?

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assert.equal(util.format('foo', 'bar', 'baz'), 'foo bar baz');

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assert.equal(util.format('%d', 42.0), '42');

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assert.equal(util.format('%d', 42), '42');

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assert.equal(util.format('%s', 42), '42');

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assert.equal(util.format('%j', 42), '42');

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assert.equal(util.format('%d', '42.0'), '42');

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assert.equal(util.format('%d', '42'), '42');

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assert.equal(util.format('%s', '42'), '42');

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assert.equal(util.format('%j', '42'), '"42"');

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assert.equal(util.format('%%s%s', 'foo'), '%sfoo');

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assert.equal(util.format('%s'), '%s');

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assert.equal(util.format('%s', undefined), 'undefined');

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assert.equal(util.format('%s', 'foo'), 'foo');

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assert.equal(util.format('%s:%s'), '%s:%s');

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assert.equal(util.format('%s:%s', undefined), 'undefined:%s');

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assert.equal(util.format('%s:%s', 'foo'), 'foo:%s');

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assert.equal(util.format('%s:%s', 'foo', 'bar'), 'foo:bar');

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assert.equal(util.format('%s:%s', 'foo', 'bar', 'baz'), 'foo:bar baz');

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assert.equal(util.format('%%%s%%', 'hi'), '%hi%');

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assert.equal(util.format('%%%s%%%%', 'hi'), '%hi%%');

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(function() {

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  var o = {};

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  o.o = o;

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  assert.equal(util.format('%j', o), '[Circular]');

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})();

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// Errors

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assert.equal(util.format(new Error('foo')), '[Error: foo]');

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function CustomError(msg) {

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  Error.call(this);

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  Object.defineProperty(this, 'message', { value: msg, enumerable: false });

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  Object.defineProperty(this, 'name', { value: 'CustomError', enumerable: false });

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}

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util.inherits(CustomError, Error);

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assert.equal(util.format(new CustomError('bar')), '[CustomError: bar]');

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