public function testIteration()
{
$list = new ArrayList();
$list->add('elem 1');
$list->add('elem 2');
$iterator = new PancakeHouseMenuIterator($list);
$this->assertTrue($iterator->hasNext());
$elem = $iterator->next();
$this->assertEquals('elem 1', $elem);
$this->assertTrue($iterator->hasNext());
$elem = $iterator->next();
$this->assertEquals('elem 2', $elem);
$this->assertFalse($iterator->hasNext());
}
public function testFunctionality()
{
$list = new ArrayList();
$list->add('test 1');
$this->assertEquals('test 1', $list->get(0));
$this->assertEquals(1, $list->length());
$list->add('test 2');
$this->assertEquals('test 2', $list->get(1));
$this->assertEquals(2, $list->length());
}
