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

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