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

    public function alwaysShouldRejectWhenHandlerRejectsForRejection()
    {
        $adapter = $this->getPromiseTestAdapter();
        $exception = new \Exception();
        $mock = $this->createCallableMock();
        $mock->expects($this->once())->method('__invoke')->with($this->identicalTo($exception));
        $adapter->promise()->always(function () use($exception) {
            return \React\Promise\reject($exception);
        })->then(null, $mock);
        $adapter->reject($exception);
    }