public function testDraw_Functional()
{
$card1 = new IdCard();
$card1->setId(1);
$card1->setRate(55);
$card2 = new IdCard();
$card2->setId(2);
$card2->setRate(45);
$box = new LuckyBox();
$box->add($card1);
$box->add($card2);
for ($i = 0; $i < 3; $i++) {
$result = $box->draw();
$this->assertTrue($result === $card1 || $result === $card2);
}
$this->assertFalse($box->isEmpty());
$box->clear();
$this->assertTrue($box->isEmpty());
$box->add($card1);
$box->add($card2);
$box->setConsumable(true);
while (!$box->isEmpty()) {
$result = $box->draw();
$this->assertTrue($result === $card1 || $result === $card2);
}
$box->clear();
$this->assertTrue($box->isEmpty());
$box->add($card1);
$this->assertFalse($box->isEmpty());
$box->remove($card1);
$this->assertTrue($box->isEmpty());
}