public function testGroup()
{
$oPhpPowerPoint = new PhpPowerpoint();
$oSlide = $oPhpPowerPoint->getActiveSlide();
$oGroup = $oSlide->createGroup();
$oDrawing = new Drawing();
$this->assertInternalType('array', $oDrawing->allDrawings($oPhpPowerPoint));
$this->assertEmpty($oDrawing->allDrawings($oPhpPowerPoint));
$oGroup->createDrawingShape();
$oGroup->createDrawingShape();
$oGroup->createDrawingShape();
$this->assertInternalType('array', $oDrawing->allDrawings($oPhpPowerPoint));
$this->assertCount(3, $oDrawing->allDrawings($oPhpPowerPoint));
}
/**
* @expectedException \Exception
* @expectedExceptionMessage No parent \PhpOffice\PhpPowerpoint\Writer\WriterInterface assigned.
*/
public function testParentException()
{
$oDrawing = new Drawing();
$oDrawing->getParentWriter();
}