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'use strict';
var assert = require('assert');
var util = require('util');
assert.ok(process.stdout.writable);
assert.ok(process.stderr.writable);
var stdout_write = global.process.stdout.write;
var strings = [];
global.process.stdout.write = function(string) {
strings.push(string);
};
console._stderr = process.stdout;
var tests = [
{input: 'foo', output: 'foo'},
{input: undefined, output: 'undefined'},
{input: null, output: 'null'},
{input: false, output: 'false'},
{input: 42, output: '42'},
{input: function() {}, output: '[Function]'},
{input: parseInt('not a number', 10), output: 'NaN'},
{input: {answer: 42}, output: '{ answer: 42 }'},
{input: [1, 2, 3], output: '[ 1, 2, 3 ]'}
];
// test util.log()
tests.forEach(function(test) {
util.log(test.input);
var result = strings.shift().trim(),
re = (/[0-9]{1,2} [A-Z][a-z]{2} [0-9]{2}:[0-9]{2}:[0-9]{2} - (.+)$/),
match = re.exec(result);
assert.ok(match);
assert.equal(match[1], test.output);
});
global.process.stdout.write = stdout_write;
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