React\Promise\FunctionResolveTest::shouldRejectARejectedPromise PHP Method

    public function shouldRejectARejectedPromise()
    {
        $expected = 123;
        $resolved = new RejectedPromise($expected);
        $mock = $this->createCallableMock();
        $mock->expects($this->once())->method('__invoke')->with($this->identicalTo($expected));
        resolve($resolved)->then($this->expectCallableNever(), $mock);
    }