React\Promise\PromiseTest\RejectTestTrait::doneShouldThrowUnhandledRejectionExceptionWhenRejectionHandlerRetunsPendingPromiseWhichRejectsLater PHP Method

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