public function testSchemeColors()
{
// Mock Pre
$mockSchemeColorAccent1 = $this->getMockForAbstractClass('PhpOffice\\PhpPresentation\\Style\\SchemeColor');
$mockSchemeColorAccent1->setValue('accent1');
$mockSchemeColorAccent1->setRGB('ABCDEF');
$mockSchemeColorNew = $this->getMockForAbstractClass('PhpOffice\\PhpPresentation\\Style\\SchemeColor');
$mockSchemeColorNew->setValue('new');
$mockSchemeColorNew->setRGB('ABCDEF');
$object = new SlideMaster();
$this->assertInternalType('array', $object->getAllSchemeColors());
$this->assertCount(12, $object->getAllSchemeColors());
// Add idem value
$this->assertInstanceOf('PhpOffice\\PhpPresentation\\Slide\\SlideMaster', $object->addSchemeColor($mockSchemeColorAccent1));
$this->assertCount(12, $object->getAllSchemeColors());
// Add new value
$this->assertInstanceOf('PhpOffice\\PhpPresentation\\Slide\\SlideMaster', $object->addSchemeColor($mockSchemeColorNew));
$this->assertCount(13, $object->getAllSchemeColors());
}