public function testPlaceholder()
{
$object = new RichText();
$this->assertFalse($object->isPlaceholder(), 'Standard Shape should not be a placeholder object');
$this->assertInstanceOf('PhpOffice\\PhpPresentation\\AbstractShape', $object->setPlaceHolder(new Placeholder(Placeholder::PH_TYPE_TITLE)));
$this->assertTrue($object->isPlaceholder());
$this->assertInstanceOf('PhpOffice\\PhpPresentation\\Shape\\Placeholder', $object->getPlaceholder());
$this->assertEquals('title', $object->getPlaceholder()->getType());
$object = new RichText();
$this->assertFalse($object->isPlaceholder(), 'Standard Shape should not be a placeholder object');
$placeholder = new Placeholder(Placeholder::PH_TYPE_TITLE);
$placeholder->setType(Placeholder::PH_TYPE_SUBTITLE);
$this->assertInstanceOf('PhpOffice\\PhpPresentation\\AbstractShape', $object->setPlaceHolder($placeholder));
$this->assertTrue($object->isPlaceholder());
$this->assertInstanceOf('PhpOffice\\PhpPresentation\\Shape\\Placeholder', $object->getPlaceholder());
$this->assertEquals('subTitle', $object->getPlaceholder()->getType());
}