GreetingTest.scala

import org.junit.runner.RunWith

import org.scalatest.FunSuite
import org.scalatest.junit.JUnitSuite
import org.scalatest.junit.JUnitRunner

@RunWith(classOf[JUnitRunner])
class GreetingTest extends FunSuite{
    test("sayHello"){
        val g = new Greeting
        assert(g.sayHello("bar") == "hello, foo")
    }
}