/**
* @depends testArrayExistance
*/
public function testPop()
{
$registry = new Diskerror\Utilities\Registry();
for ($i = 0; $i < 5; ++$i) {
$registry->{$i} = $i * M_PI;
}
$this->assertEquals(4 * M_PI, $registry->pop());
$this->assertEquals(3 * M_PI, $registry->pop());
$this->assertEquals(2 * M_PI, $registry->pop());
$this->assertEquals(1 * M_PI, $registry->pop());
$this->assertEquals(0, $registry->pop());
$this->assertNull($registry->pop());
}
