React\Promise\PromiseTest\RejectTestTrait::doneShouldInvokeRejectionHandler PHP Метод

    public function doneShouldInvokeRejectionHandler()
    {
        $adapter = $this->getPromiseTestAdapter();
        $mock = $this->createCallableMock();
        $mock->expects($this->once())->method('__invoke')->with($this->identicalTo(1));
        $this->assertNull($adapter->promise()->done(null, $mock));
        $adapter->reject(1);
    }