public function toArray()
{
$list = parent::toArray();
foreach ($list as $key => $value) {
if ($value instanceof self) {
$list[$key] = $value->toArray();
}
}
return $list;
}
public function testRemoveElement()
{
$elements = [1, 'A' => 'a', 2, 'B' => 'b', 3, 'A2' => 'a', 'B2' => 'b'];
$collection = new ArrayCollection($elements);
$this->assertTrue($collection->removeElement(1));
unset($elements[0]);
$this->assertFalse($collection->removeElement('non-existent'));
$this->assertTrue($collection->removeElement('a'));
unset($elements['A']);
$this->assertTrue($collection->removeElement('a'));
unset($elements['A2']);
$this->assertSame($elements, $collection->toArray());
}
