public function testHeight()
{
$object = new Legend();
$value = rand(0, 100);
$this->assertInstanceOf('PhpOffice\\PhpPowerpoint\\Shape\\Chart\\Legend', $object->setHeight());
$this->assertEquals(0, $object->getHeight());
$this->assertInstanceOf('PhpOffice\\PhpPowerpoint\\Shape\\Chart\\Legend', $object->setHeight($value));
$this->assertEquals($value, $object->getHeight());
}