/** */ public function testMethod() { $oPhpPresentation = new PhpPresentation(); $oPhpPresentation->addSlide(new Slide()); $object = new Iterator($oPhpPresentation); $this->assertInstanceOf('PhpOffice\\PhpPresentation\\Slide', $object->current()); $this->assertEquals(0, $object->key()); $this->assertNull($object->next()); $this->assertEquals(1, $object->key()); $this->assertInstanceOf('PhpOffice\\PhpPresentation\\Slide', $object->current()); $this->assertTrue($object->valid()); $this->assertNull($object->next()); $this->assertFalse($object->valid()); $this->assertNull($object->rewind()); $this->assertEquals(0, $object->key()); }