/**
* test the Pug alias
*/
public function testPugAlias()
{
$jade = new Jade();
$pug = new Pug();
$this->assertSame($jade->getOption('stream'), 'jade.stream');
$this->assertSame($pug->getOption('stream'), 'pug.stream');
$this->assertSame($pug->render('p Hello'), '<p>Hello</p>');
$this->assertSame($pug->getExtension(), '.pug');
$this->assertTrue(in_array('.pug', $pug->getExtensions()));
$jade = new Jade(array('extension' => '.foo'));
$this->assertSame($jade->getExtension(), '.foo');
$this->assertFalse(in_array('.pug', $jade->getExtensions()));
$this->assertTrue(in_array('.foo', $jade->getExtensions()));
$jade->setOption('extension', array('.jade', '.pug'));
$this->assertSame($jade->getExtension(), '.jade');
$this->assertFalse(in_array('.foo', $jade->getExtensions()));
$this->assertTrue(in_array('.jade', $jade->getExtensions()));
$this->assertTrue(in_array('.pug', $jade->getExtensions()));
$jade->setOption('extension', array());
$this->assertSame($jade->getExtension(), '');
$this->assertFalse(in_array('', $jade->getExtensions()));
$this->assertFalse(in_array('.foo', $jade->getExtensions()));
$this->assertFalse(in_array('.jade', $jade->getExtensions()));
$this->assertFalse(in_array('.pug', $jade->getExtensions()));
$jade->setOption('extension', '.pug');
$this->assertSame($jade->getExtension(), '.pug');
$this->assertFalse(in_array('', $jade->getExtensions()));
$this->assertFalse(in_array('.foo', $jade->getExtensions()));
$this->assertFalse(in_array('.jade', $jade->getExtensions()));
$this->assertTrue(in_array('.pug', $jade->getExtensions()));
}
