public function testShowLeaderLines() { $object = new Series(); $this->assertInstanceOf('PhpOffice\\PhpPresentation\\Shape\\Chart\\Series', $object->setShowLeaderLines(true)); $this->assertTrue($object->hasShowLeaderLines()); $this->assertInstanceOf('PhpOffice\\PhpPresentation\\Shape\\Chart\\Series', $object->setShowLeaderLines(false)); $this->assertFalse($object->hasShowLeaderLines()); }