/**
* Tests the get_all_children() function.
*/
public function test_get_all_children()
{
// Create a tree with nothing in.
$structure = tree::get_root_json(array(), tree::OP_OR);
$tree1 = new tree($structure);
// Create second tree with complex structure.
$structure->c = array(tree::get_nested_json(array(self::mock(array('m' => '1')), self::mock(array('m' => '2'))), tree::OP_OR), self::mock(array('m' => 3)));
$tree2 = new tree($structure);
// Check list of conditions from both trees.
$this->assertEquals(array(), $tree1->get_all_children('core_availability\\condition'));
$result = $tree2->get_all_children('core_availability\\condition');
$this->assertEquals(3, count($result));
$this->assertEquals('{mock:n,1}', (string) $result[0]);
$this->assertEquals('{mock:n,2}', (string) $result[1]);
$this->assertEquals('{mock:n,3}', (string) $result[2]);
// Check specific type, should give same results.
$result2 = $tree2->get_all_children('availability_mock\\condition');
$this->assertEquals($result, $result2);
}
