PhpOffice\PhpPresentation\Shape\Chart\Series::hasShowValue PHP Method

    public function hasShowValue()
    {
        return $this->showValue;
    }

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