/**
* @param float $discount
*/
public function apply($discount)
{
$this->entityManager->transactional(function () use($discount) {
foreach ($this->items->findAll() as $item) {
$item->applyDiscount($discount);
}
});
$this->entityManager->clear();
}
/**
* @test
* @dataProvider items
*/
public function reverting_transaction()
{
$this->givenDatabaseIsClear();
$this->getEntityManager()->beginTransaction();
$this->add(new Teapot('brand-new-teapot', 10.0));
$this->add(new Phone('amazing-phone', 400.0));
$items = ItemRepository::create($this->getEntityManager())->paginate(1, 2);
$this->assertCount(2, $items);
$this->getEntityManager()->rollback();
}
protected function givenSqliteDatabaseWasConnected()
{
$this->entityManager = EntityManagerFactory::create(SqliteConfig::getParams());
$this->items = ItemRepository::create($this->getEntityManager());
}
/**
* @test
* @expectedException \InvalidArgumentException
* @dataProvider invalidArguments
*/
public function it_fails_with_invalid_arguments($page, $itemsPerPage)
{
$this->givenDatabaseIsClear();
$this->add(new Teapot('new-teapot', 100.3));
ItemRepository::create($this->getEntityManager())->paginate($page, $itemsPerPage);
}