React\Promise\PromiseTest\ResolveTestTrait::resolveShouldMakePromiseImmutable PHP Метод

    public function resolveShouldMakePromiseImmutable()
    {
        $adapter = $this->getPromiseTestAdapter();
        $mock = $this->createCallableMock();
        $mock->expects($this->once())->method('__invoke')->with($this->identicalTo(1));
        $adapter->promise()->then(function ($value) use($adapter) {
            $adapter->resolve(3);
            return $value;
        })->then($mock, $this->expectCallableNever());
        $adapter->resolve(1);
        $adapter->resolve(2);
    }