Edit: OutputFormatterTest.php

Editing: OutputFormatterTest.php

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<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Console\Tests\Formatter;

use Symfony\Component\Console\Formatter\OutputFormatter;
use Symfony\Component\Console\Formatter\OutputFormatterStyle;

class OutputFormatterTest extends \PHPUnit_Framework_TestCase
{
 public function testEmptyTag()
 {
 $formatter = new OutputFormatter(true);
 $this->assertEquals("foo<>bar", $formatter->format('foo<>bar'));
 }

public function testLGCharEscaping()
    {
        $formatter = new OutputFormatter(true);

$this->assertEquals("foo<bar", $formatter->format('foo\\<bar'));
 $this->assertEquals("<info>some info</info>", $formatter->format('\\<info>some info\\</info>'));
 $this->assertEquals("\\<info>some info\\</info>", OutputFormatter::escape('<info>some info</info>'));

$this->assertEquals(
 "\033[33mSymfony\\Component\\Console does work very well!\033[0m",
 $formatter->format('<comment>Symfony\Component\Console does work very well!</comment>')
 );
 }

public function testBundledStyles()
    {
        $formatter = new OutputFormatter(true);

$this->assertTrue($formatter->hasStyle('error'));
        $this->assertTrue($formatter->hasStyle('info'));
        $this->assertTrue($formatter->hasStyle('comment'));
        $this->assertTrue($formatter->hasStyle('question'));

$this->assertEquals(
 "\033[37;41msome error\033[0m",
 $formatter->format('<error>some error</error>')
 );
 $this->assertEquals(
 "\033[32msome info\033[0m",
 $formatter->format('<info>some info</info>')
 );
 $this->assertEquals(
 "\033[33msome comment\033[0m",
 $formatter->format('<comment>some comment</comment>')
 );
 $this->assertEquals(
 "\033[30;46msome question\033[0m",
 $formatter->format('<question>some question</question>')
 );
 }

public function testNestedStyles()
    {
        $formatter = new OutputFormatter(true);

$this->assertEquals(
 "\033[37;41msome \033[0m\033[32msome info\033[0m\033[37;41m error\033[0m",
 $formatter->format('<error>some <info>some info</info> error</error>')
 );
 }

public function testAdjacentStyles()
    {
        $formatter = new OutputFormatter(true);

$this->assertEquals(
 "\033[37;41msome error\033[0m\033[32msome info\033[0m",
 $formatter->format('<error>some error</error><info>some info</info>')
 );
 }

public function testStyleMatchingNotGreedy()
    {
        $formatter = new OutputFormatter(true);

$this->assertEquals(
 "(\033[32m>=2.0,<2.3\033[0m)",
 $formatter->format('(<info>>=2.0,<2.3</info>)')
 );
 }

public function testStyleEscaping()
    {
        $formatter = new OutputFormatter(true);

$this->assertEquals(
 "(\033[32mz>=2.0,<a2.3\033[0m)",
 $formatter->format('(<info>'.$formatter->escape('z>=2.0,<a2.3').'</info>)')
 );
 }

public function testDeepNestedStyles()
    {
        $formatter = new OutputFormatter(true);

$this->assertEquals(
 "\033[37;41merror\033[0m\033[32minfo\033[0m\033[33mcomment\033[0m\033[37;41merror\033[0m",
 $formatter->format('<error>error<info>info<comment>comment</info>error</error>')
 );
 }

public function testNewStyle()
    {
        $formatter = new OutputFormatter(true);

$style = new OutputFormatterStyle('blue', 'white');
        $formatter->setStyle('test', $style);

$this->assertEquals($style, $formatter->getStyle('test'));
        $this->assertNotEquals($style, $formatter->getStyle('info'));

$style = new OutputFormatterStyle('blue', 'white');
        $formatter->setStyle('b', $style);

$this->assertEquals("\033[34;47msome \033[0m\033[34;47mcustom\033[0m\033[34;47m msg\033[0m", $formatter->format('<test>some custom msg</test>'));
 }

public function testRedefineStyle()
    {
        $formatter = new OutputFormatter(true);

$style = new OutputFormatterStyle('blue', 'white');
        $formatter->setStyle('info', $style);

$this->assertEquals("\033[34;47msome custom msg\033[0m", $formatter->format('<info>some custom msg</info>'));
 }

public function testInlineStyle()
    {
        $formatter = new OutputFormatter(true);

$this->assertEquals("\033[34;41msome text\033[0m", $formatter->format('<fg=blue;bg=red>some text</>'));
 $this->assertEquals("\033[34;41msome text\033[0m", $formatter->format('<fg=blue;bg=red>some text</fg=blue;bg=red>'));
 }

public function testNonStyleTag()
    {
        $formatter = new OutputFormatter(true);

$this->assertEquals("\033[32msome \033[0m\033[32m<tag>\033[0m\033[32m styled \033[0m\033[32m\033[0m\033[32msingle-char tag\033[0m\033[32m\033[0m", $formatter->format('<info>some <tag> styled single-char tag</info>'));
 }

public function testFormatLongString()
 {
 $formatter = new OutputFormatter(true);
 $long = str_repeat("\\", 14000);
 $this->assertEquals("\033[37;41msome error\033[0m".$long, $formatter->format('<error>some error</error>'.$long));
 }

public function testNotDecoratedFormatter()
    {
        $formatter = new OutputFormatter(false);

$this->assertEquals(
 "some error", $formatter->format('<error>some error</error>')
 );
 $this->assertEquals(
 "some info", $formatter->format('<info>some info</info>')
 );
 $this->assertEquals(
 "some comment", $formatter->format('<comment>some comment</comment>')
 );
 $this->assertEquals(
 "some question", $formatter->format('<question>some question</question>')
 );

$formatter->setDecorated(true);

$this->assertEquals(
 "\033[37;41msome error\033[0m", $formatter->format('<error>some error</error>')
 );
 $this->assertEquals(
 "\033[32msome info\033[0m", $formatter->format('<info>some info</info>')
 );
 $this->assertEquals(
 "\033[33msome comment\033[0m", $formatter->format('<comment>some comment</comment>')
 );
 $this->assertEquals(
 "\033[30;46msome question\033[0m", $formatter->format('<question>some question</question>')
 );
 }

public function testContentWithLineBreaks()
    {
        $formatter = new OutputFormatter(true);

$this->assertEquals(<<<EOF
\033[32m
some text\033[0m
EOF
 , $formatter->format(<<<EOF
<info>
some text</info>
EOF
 ));

$this->assertEquals(<<<EOF
\033[32msome text
\033[0m
EOF
 , $formatter->format(<<<EOF
<info>some text
</info>
EOF
 ));

$this->assertEquals(<<<EOF
\033[32m
some text
\033[0m
EOF
 , $formatter->format(<<<EOF
<info>
some text
</info>
EOF
 ));

$this->assertEquals(<<<EOF
\033[32m
some text
more text
\033[0m
EOF
 , $formatter->format(<<<EOF
<info>
some text
more text
</info>
EOF
 ));
 }
}