public function testSetIsStriketrough()
{
$object = new Font();
$this->assertInstanceOf('PhpOffice\\PhpPresentation\\Style\\Font', $object->setStrikethrough());
$this->assertFalse($object->isStrikethrough());
$this->assertInstanceOf('PhpOffice\\PhpPresentation\\Style\\Font', $object->setStrikethrough(''));
$this->assertFalse($object->isStrikethrough());
$this->assertInstanceOf('PhpOffice\\PhpPresentation\\Style\\Font', $object->setStrikethrough(false));
$this->assertFalse($object->isStrikethrough());
$this->assertInstanceOf('PhpOffice\\PhpPresentation\\Style\\Font', $object->setStrikethrough(true));
$this->assertTrue($object->isStrikethrough());
}