A simple collection of ScalaTest examples

DemonstrationTest.scala

package de.schauderhaft.testen
import org.scalatest.matchers.ShouldMatchers
import org.scalatest.FunSuite
import org.junit.runner.RunWith
import org.scalatest.junit.JUnitRunner
import org.scalatest.BeforeAndAfterEach

@RunWith(classOf[JUnitRunner])
class DemonstrationTest extends FunSuite with ShouldMatchers {

    def setup = ("einen Wert", 23)

    test("Dies ist ein Test der Demonstrieren soll, wie ein ScalaTest test funktioniert") {
        23 should be > (12)
    }

    test("die Klasse unter test muss dies können") {
        val l = List(12, 23, 45)
        l should not be ('empty)
    }

    test("that this piece throws an exception") {
        (intercept[IllegalArgumentException] {
            throw new IllegalArgumentException("wrong")
        }).getMessage() should include("on")
    }

    test("test mit setup") {
        val (text, length) = setup
        text.length should be <= length
    }

    val testValues = List(("word", 4), ("otherword", 9))

    for ((in, l) <- testValues) {
        test("%s hat Länge %d".format(in, l)) {
            in should have length (l)
        }
    }
}