public function testData() { $object = new Bar(); $this->assertInternalType('array', $object->getData()); $this->assertEmpty($object->getData()); $array = array(new Series(), new Series()); $this->assertInstanceOf('PhpOffice\\PhpPowerpoint\\Shape\\Chart\\Type\\Bar', $object->setData()); $this->assertEmpty($object->getData()); $this->assertInstanceOf('PhpOffice\\PhpPowerpoint\\Shape\\Chart\\Type\\Bar', $object->setData($array)); $this->assertCount(count($array), $object->getData()); }