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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\Output;
use PHPUnit\Framework\TestCase;
use Symfony\Component\Console\Formatter\OutputFormatter;
use Symfony\Component\Console\Output\NullOutput;
use Symfony\Component\Console\Output\Output;
use Symfony\Component\Console\Output\OutputInterface;
class NullOutputTest extends TestCase
{
public function testConstructor()
{
$output = new NullOutput();
ob_start();
$output->write('foo');
$buffer = ob_get_clean();
$this->assertSame('', $buffer, '->write() does nothing (at least nothing is printed)');
$this->assertFalse($output->isDecorated(), '->isDecorated() returns false');
}
public function testVerbosity()
{
$output = new NullOutput();
$this->assertSame(OutputInterface::VERBOSITY_QUIET, $output->getVerbosity(), '->getVerbosity() returns VERBOSITY_QUIET for NullOutput by default');
$output->setVerbosity(OutputInterface::VERBOSITY_VERBOSE);
$this->assertSame(OutputInterface::VERBOSITY_QUIET, $output->getVerbosity(), '->getVerbosity() always returns VERBOSITY_QUIET for NullOutput');
}
public function testSetFormatter()
{
$output = new NullOutput();
$outputFormatter = new OutputFormatter();
$output->setFormatter($outputFormatter);
$this->assertNotSame($outputFormatter, $output->getFormatter());
}
public function testSetVerbosity()
{
$output = new NullOutput();
$output->setVerbosity(Output::VERBOSITY_NORMAL);
$this->assertEquals(Output::VERBOSITY_QUIET, $output->getVerbosity());
}
public function testSetDecorated()
{
$output = new NullOutput();
$output->setDecorated(true);
$this->assertFalse($output->isDecorated());
}
public function testIsQuiet()
{
$output = new NullOutput();
$this->assertTrue($output->isQuiet());
}
public function testIsVerbose()
{
$output = new NullOutput();
$this->assertFalse($output->isVerbose());
}
public function testIsVeryVerbose()
{
$output = new NullOutput();
$this->assertFalse($output->isVeryVerbose());
}
public function testIsDebug()
{
$output = new NullOutput();
$this->assertFalse($output->isDebug());
}
}