/** * @test */ public function shouldChangeArray() { $collection = new Collection(['name' => 'Jimi']); $this->assertTrue(isset($collection['name'])); $collection['lastname'] = 'Hendrix'; $this->assertTrue(isset($collection['lastname'])); $collection[] = 'just value'; $this->assertEquals(3, $collection->count()); unset($collection[0]); unset($collection['tests']); $this->assertEquals(2, $collection->count()); }