/** * @covers ::__construct * @covers ::set * @covers ::count * @covers ::clear */ public function testCount() { $collection = new DataCollection(); $this->assertEquals(0, $collection->count()); $this->assertCount(0, $collection); $collection->set('test1', true); $collection->set('test2', true); $collection->set('test3', null); $this->assertEquals(3, $collection->count()); $this->assertCount(3, $collection); }