public function testSerializeUnserializeModifyMerge()
{
$user = new CmsUser();
$user->name = 'Guilherme';
$user->username = '******';
$user->status = 'developer';
$ph1 = new CmsPhonenumber();
$ph1->phonenumber = 1234;
$user->addPhonenumber($ph1);
$this->dm->persist($user);
$this->dm->flush();
$this->assertTrue($this->dm->contains($user));
$this->assertTrue($user->phonenumbers->isInitialized());
$serialized = serialize($user);
$this->dm->clear();
$this->assertFalse($this->dm->contains($user));
unset($user);
$user = unserialize($serialized);
$ph2 = new CmsPhonenumber();
$ph2->phonenumber = 56789;
$user->addPhonenumber($ph2);
$this->assertEquals(2, count($user->getPhonenumbers()));
$this->assertFalse($this->dm->contains($user));
$this->dm->persist($ph2);
// Merge back in
$user = $this->dm->merge($user);
// merge cascaded to phonenumbers
$this->dm->flush();
$this->assertTrue($this->dm->contains($user));
$this->assertEquals(2, count($user->getPhonenumbers()));
$phonenumbers = $user->getPhonenumbers();
$this->assertTrue($this->dm->contains($phonenumbers[0]));
$this->assertTrue($this->dm->contains($phonenumbers[1]));
}
/**
* [jwage: Memory increased by 14.09 kb]
*/
public function testMemoryUsage()
{
$memoryUsage = array();
for ($i = 0; $i < 100; $i++) {
$ph1 = new CmsPhonenumber();
$ph1->phonenumber = '12345';
$ph2 = new CmsPhonenumber();
$ph2->phonenumber = '12346';
$user = new CmsUser();
$user->username = '******';
$user->addPhonenumber($ph1);
$user->addPhonenumber($ph2);
$this->dm->persist($user);
$this->dm->flush();
$this->dm->clear();
gc_collect_cycles();
$memoryUsage[] = memory_get_usage();
}
$start = current($memoryUsage);
$end = end($memoryUsage);
$increase = $end - $start;
echo sprintf('Memory increased by %s', $this->formatMemory($increase)) . PHP_EOL;
}
