public function testSetShowDuration() { $this->given($task = new testedClass())->then->object($task->setShowDuration(true))->isIdenticalTo($task)->boolean($task->getShowDuration())->isTrue()->object($task->setShowDuration(false))->isIdenticalTo($task)->boolean($task->getShowDuration())->isFalse()->object($task->setShowDuration(rand(1, PHP_INT_MAX)))->isIdenticalTo($task)->boolean($task->getShowDuration())->isTrue()->object($task->setShowDuration(0))->isIdenticalTo($task)->boolean($task->getShowDuration())->isFalse(); }