public function testGetAllOptions()
{
$expectedOptions = array('0' => array('value' => '', 'label' => 'No layout updates'), '1' => array('value' => 'option_value', 'label' => 'option_label'));
$mockPageLayoutConfig = $this->getMockBuilder('Magento\\Framework\\View\\PageLayout\\Config')->disableOriginalConstructor()->getMock();
$mockPageLayoutConfig->expects($this->any())->method('toOptionArray')->will($this->returnValue(['0' => $expectedOptions['1']]));
$this->pageLayoutBuilder->expects($this->once())->method('getPageLayoutsConfig')->will($this->returnValue($mockPageLayoutConfig));
$layoutOptions = $this->layoutModel->getAllOptions();
$this->assertEquals($expectedOptions, $layoutOptions);
}
