public function testSlideLayout()
{
$file = PHPPRESENTATION_TESTS_BASE_DIR . '/resources/files/Issue_00150.pptx';
$object = new PowerPoint2007();
$oPhpPresentation = $object->load($file);
$this->assertInstanceOf('PhpOffice\\PhpPresentation\\PhpPresentation', $oPhpPresentation);
$masterSlides = $oPhpPresentation->getAllMasterSlides();
$this->assertCount(3, $masterSlides);
$this->assertCount(11, $masterSlides[0]->getAllSlideLayouts());
$this->assertCount(11, $masterSlides[1]->getAllSlideLayouts());
$this->assertCount(11, $masterSlides[2]->getAllSlideLayouts());
}