build.forTasks('hang').withCancellationToken(cancellation.token()).run(resultHandler)
        sync.waitForAllPendingCalls(resultHandler)
        cancellation.cancel()
        Thread.sleep(200) // The daemon seems to drop messages arriving the same time
        connector.disconnect()
        resultHandler.finished()

        then:
        resultHandler.assertFailedWith(BuildCancelledException)
    }

    }

    void launchTests(ResultHandler<Void> resultHandler, Closure configurationClosure) {
        withConnection { ProjectConnection connection ->
            launchTests(connection, resultHandler, cancellationTokenSource.token(), configurationClosure)
        }
    }

    void launchTests(ProjectConnection connection, ResultHandler<Void> resultHandler, CancellationToken cancellationToken, Closure configurationClosure) {