Drools Hello world / published by https://github.com/dacr/code-examples-manager #da1c86ab-08d9-4b33-806a-85326acbc9b6/7a29854484b97a03e2048a859cf9d7fbaa0b8775

drools-hello-world.sc

// summary : Drools Hello world
// keywords : scala, drools, mvel, scalatest, ai, helloworld, @testable
// publish : gist
// authors : David Crosson
// license : Apache NON-AI License Version 2.0 (https://raw.githubusercontent.com/non-ai-licenses/non-ai-licenses/main/NON-AI-APACHE2)
// id : da1c86ab-08d9-4b33-806a-85326acbc9b6
// execution : scala ammonite script (http://ammonite.io/) - run as follow 'amm scriptname.sc'
// created-on : 2019-09-15T23:03:44+02:00
// managed-by : https://github.com/dacr/code-examples-manager
// run-with : scala-cli $file

// ---------------------
//> using scala "3.5.1"
//> using dep "fr.janalyse::drools-scripting:1.2.0"
//> using dep "org.scalatest::scalatest:3.2.19"
// ---------------------

import fr.janalyse.droolscripting.*, org.scalatest.flatspec.*, org.scalatest.matchers.*

object HelloTest extends AnyFlatSpec with should.Matchers {
  "Drools" should "say hello" in {
    val drl =
      """package test
        |rule "hello" when
        |then
        |  insert("HELLO WORLD");
        |end
        |""".stripMargin
    val engine = DroolsEngine(drl)
    engine.fireAllRules()
    engine.strings shouldBe List("HELLO WORLD")
  }
}
HelloTest.execute()