public function testIn()
{
$operation = new Operation('getEntry');
$operation->setMethod('GET');
$operation->setIn('void');
$operation->setOut('collection');
$this->assertEquals('getEntry', $operation->getName());
$this->assertEquals('GET', $operation->getMethod());
$this->assertEquals('void', $operation->getIn());
$this->assertTrue($operation->hasIn());
$this->assertEquals('collection', $operation->getOut());
$this->assertTrue($operation->hasOut());
$this->assertTrue($operation->hasOperation());
$this->assertFalse($operation->isInOnly());
$this->assertFalse($operation->isOutOnly());
$this->assertTrue($operation->isInOut());
}