Kraken\_Unit\Promise\_Partial\ApiCancelPartial::testApiCancel_CallsCanceller_FromDeepNestedPromiseChain PHP Метод

    public function testApiCancel_CallsCanceller_FromDeepNestedPromiseChain()
    {
        $deferred = $this->createDeferred();
        $test = $this->getTest();
        $mock = $test->createCallableMock();
        $mock->expects($test->once())->method('__invoke');
        $promise = $deferred->getPromise()->then(null, null, $mock)->then(function () {
            return new Promise(function () {
            });
        })->then(function () {
            return (new Deferred())->getPromise();
        })->then(function () use($mock) {
            return new Promise(function () {
            });
        });
        $promise->cancel();
    }