public function testRemove()
{
$collection = new AssetCollection(['libs.js', 'all.css'], $this->factory);
$this->assertNull($collection->remove('libs.js'));
$this->assertFalse($collection->contains('libs.js'));
$this->assertNull($collection->get('libs.js'));
foreach ($collection as $item) {
$this->assertNotEquals('libs.js', $item->name());
}
}