function testUpdate()
{
//Arrange
$description = "Pliny the Elder";
$cost = 5.0;
$id = null;
$test_item = new Item($description, $cost, $id);
$test_item->save();
$new_description = "Pliny the Younger";
$new_cost = 10.0;
//Act
$test_item->update($new_description, $new_cost);
//Assert
$this->assertEquals($new_description, $test_item->getDescription());
$this->assertEquals($new_cost, $test_item->getCost());
}
public function buy(Item $item)
{
$this->setArmor($this->getArmor() + $item->getArmor());
$this->setDamage($this->getDamage() + $item->getDamage());
$this->spentCash += $item->getCost();
}
