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<?php
namespace GuzzleHttp\Tests\Stream;
use GuzzleHttp\Stream\NullStream;
class NullStreamTest extends \PHPUnit_Framework_TestCase
{
public function testDoesNothing()
{
$b = new NullStream();
$this->assertEquals('', $b->read(10));
$this->assertEquals(4, $b->write('test'));
$this->assertEquals('', (string) $b);
$this->assertNull($b->getMetadata('a'));
$this->assertEquals([], $b->getMetadata());
$this->assertEquals(0, $b->getSize());
$this->assertEquals('', $b->getContents());
$this->assertEquals(0, $b->tell());
$this->assertTrue($b->isReadable());
$this->assertTrue($b->isWritable());
$this->assertTrue($b->isSeekable());
$this->assertFalse($b->seek(10));
$this->assertTrue($b->eof());
$b->detach();
$this->assertTrue($b->eof());
$b->close();
}
/**
* @expectedException \GuzzleHttp\Stream\Exception\CannotAttachException
*/
public function testCannotAttach()
{
$p = new NullStream();
$p->attach('a');
}
}
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