public function testGetCategories()
{
$itemProphecy1 = $this->prophesize('\\core_kernel_classes_Resource');
$itemProphecy2 = $this->prophesize('\\core_kernel_classes_Resource');
$itemProphecy3 = $this->prophesize('\\core_kernel_classes_Resource');
$itemProphecy4 = $this->prophesize('\\core_kernel_classes_Resource');
$itemProphecy5 = $this->prophesize('\\core_kernel_classes_Resource');
$properties = array('subject', 'difficulty');
$item1Properties = array('subject' => array(new \core_kernel_classes_Resource('science'), new \core_kernel_classes_Literal('math')), 'difficulty' => array(new \core_kernel_classes_Resource('http://tao.test/mytao.rdf#semi')));
$item2Properties = array('subject' => array(new \core_kernel_classes_Resource('http://tao.test/mytao.rdf#ELA')));
$item3Properties = array('subject' => array(new \core_kernel_classes_Literal('math')), 'difficulty' => array(new \core_kernel_classes_Literal('easy')));
$item4Properties = array();
$item5Properties = array('subject' => array(new \core_kernel_classes_Resource('http://tao.test/mytao.rdf#ELA')), 'difficulty' => array(new \core_kernel_classes_Literal('hard')));
$itemProphecy1->getPropertiesValues($properties)->willReturn($item1Properties);
$itemProphecy1->getUri()->willReturn('itemUri1');
$itemProphecy2->getPropertiesValues($properties)->willReturn($item2Properties);
$itemProphecy2->getUri()->willReturn('itemUri2');
$itemProphecy3->getPropertiesValues($properties)->willReturn($item3Properties);
$itemProphecy3->getUri()->willReturn('itemUri3');
$itemProphecy4->getPropertiesValues($properties)->willReturn($item4Properties);
$itemProphecy4->getUri()->willReturn('itemUri4');
$itemProphecy5->getPropertiesValues($properties)->willReturn($item5Properties);
$itemProphecy5->getUri()->willReturn('itemUri5');
$items = array($itemProphecy1->reveal(), $itemProphecy5->reveal(), $itemProphecy3->reveal(), $itemProphecy4->reveal(), $itemProphecy2->reveal());
$expected = array('itemUri1' => array('SCIENCE', 'MATH', 'MEDIUM'), 'itemUri5' => array('ENGLISH', 'HIGH'), 'itemUri3' => array('MATH', 'LOW'), 'itemUri4' => array(), 'itemUri2' => array('ENGLISH'));
/** @var ItemCategoriesService $itemCategoriesService */
$itemCategoriesService = new ItemCategoriesService(array('properties' => array('subject' => array('math' => 'MATH', 'http://tao.test/mytao.rdf#ELA' => 'ENGLISH', 'science' => 'SCIENCE'), 'difficulty' => array('easy' => 'LOW', 'http://tao.test/mytao.rdf#semi' => 'MEDIUM', 'hard' => 'HIGH'))));
$categories = $itemCategoriesService->getCategories($items);
$this->assertEquals($expected, $categories);
}
