PhpOffice\PhpPresentation\Tests\Shape\Chart\AxisTest::testFormatCode PHP Method

    public function testFormatCode()
    {
        $object = new Axis();
        $this->assertInstanceOf('PhpOffice\\PhpPresentation\\Shape\\Chart\\Axis', $object->setFormatCode());
        $this->assertEquals('', $object->getFormatCode());
        $this->assertInstanceOf('PhpOffice\\PhpPresentation\\Shape\\Chart\\Axis', $object->setFormatCode('AAAA'));
        $this->assertEquals('AAAA', $object->getFormatCode());
    }