React\Promise\PromiseTest\ResolveTestTrait::doneShouldInvokeFulfillmentHandler PHP Method

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