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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 PHPUnit\Framework\TestCase;
use Symfony\Component\Console\Formatter\OutputFormatterStyle;
use Symfony\Component\Console\Formatter\OutputFormatterStyleStack;
class OutputFormatterStyleStackTest extends TestCase
{
public function testPush()
{
$stack = new OutputFormatterStyleStack();
$stack->push($s1 = new OutputFormatterStyle('white', 'black'));
$stack->push($s2 = new OutputFormatterStyle('yellow', 'blue'));
$this->assertEquals($s2, $stack->getCurrent());
$stack->push($s3 = new OutputFormatterStyle('green', 'red'));
$this->assertEquals($s3, $stack->getCurrent());
}
public function testPop()
{
$stack = new OutputFormatterStyleStack();
$stack->push($s1 = new OutputFormatterStyle('white', 'black'));
$stack->push($s2 = new OutputFormatterStyle('yellow', 'blue'));
$this->assertEquals($s2, $stack->pop());
$this->assertEquals($s1, $stack->pop());
}
public function testPopEmpty()
{
$stack = new OutputFormatterStyleStack();
$style = new OutputFormatterStyle();
$this->assertEquals($style, $stack->pop());
}
public function testPopNotLast()
{
$stack = new OutputFormatterStyleStack();
$stack->push($s1 = new OutputFormatterStyle('white', 'black'));
$stack->push($s2 = new OutputFormatterStyle('yellow', 'blue'));
$stack->push($s3 = new OutputFormatterStyle('green', 'red'));
$this->assertEquals($s2, $stack->pop($s2));
$this->assertEquals($s1, $stack->pop());
}
public function testInvalidPop()
{
$this->expectException('InvalidArgumentException');
$stack = new OutputFormatterStyleStack();
$stack->push(new OutputFormatterStyle('white', 'black'));
$stack->pop(new OutputFormatterStyle('yellow', 'blue'));
}
}