public function testSetGetSize()
{
$object = new Font();
$this->assertInstanceOf('PhpOffice\\PhpPresentation\\Style\\Font', $object->setSize());
$this->assertEquals(10, $object->getSize());
$this->assertInstanceOf('PhpOffice\\PhpPresentation\\Style\\Font', $object->setSize(''));
$this->assertEquals(10, $object->getSize());
$value = rand(1, 100);
$this->assertInstanceOf('PhpOffice\\PhpPresentation\\Style\\Font', $object->setSize($value));
$this->assertEquals($value, $object->getSize());
}