public function testOrientation()
{
$this->_object->setOrientation(1);
$this->assertSame(1.0, $this->_object->getOrientation());
$this->_object->setOrientation(1.25);
$this->assertSame(1.25, $this->_object->getOrientation());
$this->_object->setOrientation(true);
$this->assertSame(1.0, $this->_object->getOrientation());
$this->_object->setOrientation('200a');
$this->assertSame(200.0, $this->_object->getOrientation());
$this->_object->setOrientation(360);
$this->assertSame(0.0, $this->_object->getOrientation());
}