/**
* Test ArrayAccess methods
*
* @covers \Hubzero\Pathway\Trail::set
* @covers \Hubzero\Pathway\Trail::get
* @covers \Hubzero\Pathway\Trail::has
* @covers \Hubzero\Pathway\Trail::forget
* @covers \Hubzero\Pathway\Trail::offsetSet
* @covers \Hubzero\Pathway\Trail::offsetGet
* @covers \Hubzero\Pathway\Trail::offsetUnset
* @covers \Hubzero\Pathway\Trail::offsetExists
* @return void
**/
public function testArrayAccessMethods()
{
$pathway = new Trail();
$crumb1 = new Item('Crumb 1', 'index.php?option=com_lorem');
$crumb2 = new Item('Crumb 2', 'index.php?option=com_ipsum');
$crumb3 = new Item('Crumb 3', 'index.php?option=com_dolor');
$pathway->set(0, $crumb1);
$pathway->set(1, $crumb2);
$pathway->offsetSet(2, $crumb3);
$this->assertTrue($pathway->has(1));
$this->assertFalse($pathway->has(3));
$item = $pathway->get(0);
$this->assertEquals($crumb1->name, $item->name);
$this->assertEquals($crumb1->link, $item->link);
$item = $pathway->get(1);
$this->assertEquals($crumb2->name, $item->name);
$this->assertEquals($crumb2->link, $item->link);
$item = $pathway->offsetGet(2);
$this->assertEquals($crumb3->name, $item->name);
$this->assertEquals($crumb3->link, $item->link);
$pathway->forget(1);
$this->assertFalse($pathway->has(1));
$pathway->offsetUnset(2);
$this->assertFalse($pathway->offsetExists(2));
}