React\Promise\PromiseTest\RejectTestTrait::doneShouldThrowRejectionExceptionWhenRejectionHandlerRejectsWithException PHP Метод

    public function doneShouldThrowRejectionExceptionWhenRejectionHandlerRejectsWithException()
    {
        $adapter = $this->getPromiseTestAdapter();
        $this->setExpectedException('\\Exception', 'UnhandledRejectionException');
        $this->assertNull($adapter->promise()->done(null, function () {
            return \React\Promise\reject(new \Exception('UnhandledRejectionException'));
        }));
        $adapter->reject(1);
    }