public function testArrayCount()
{
$d1 = 23;
$d2 = 'string it';
$d3 = 'more';
$d4 = 'd4';
$s = new Stack();
$s->takeReference($d1);
$s->takeReference($d2);
$this->assertCount(2, $s);
$p = $s->pop();
$this->assertCount(1, $s);
$d3 = 'when it all falls down';
$s->takeReference($d3);
$this->assertCount(2, $s);
}
public function testTakeReferenceFromReference()
{
$data = $this->getData();
$s = new Stack();
$s->takeReference($data[0]);
$ref =& $data['bees'];
$s->takeReference($ref);
$ref = 'i hear your voice just calling me';
}