React\Promise\LazyPromiseTest::shouldReturnRejectedPromiseIfFactoryThrowsException PHP Метод

    public function shouldReturnRejectedPromiseIfFactoryThrowsException()
    {
        $exception = new \Exception();
        $factory = $this->createCallableMock();
        $factory->expects($this->once())->method('__invoke')->will($this->throwException($exception));
        $onRejected = $this->createCallableMock();
        $onRejected->expects($this->once())->method('__invoke')->with($this->identicalTo($exception));
        $p = new LazyPromise($factory);
        $p->then($this->expectCallableNever(), $onRejected);
    }