public function remove($key)
{
unset($this->resources[$key]);
}
public function testIsEmpty() { $collection = new ArrayResourceCollection(); $this->assertTrue($collection->isEmpty()); $collection->add($this->getMock('Puli\\Repository\\Api\\Resource\\BodyResource')); $this->assertFalse($collection->isEmpty()); $collection->remove(0); $this->assertTrue($collection->isEmpty()); }