TestClass

import org.junit.Test

class TestClass {

    val compareInts = object : Comparator<Song> {
        override fun compare(a: Song, b: Song): Int = a.bewertung - b.bewertung
    }

    val treeTest = SongTreeContainer(
        mutableListOf<Song>(
            Song("Led Zeppelin", "Led Zeppelin", 180, 90),
            Song("Led Zeppelin II", "Led Zeppelin", 147, 80),
            Song("Led Zeppelin III", "Led Zeppelin", 260, 72),
            Song("[Led Zeppelin IV]", "Led Zeppelin", 451, 85)
        ), compareInts
    )

    @Test
    fun testPlaytime() {

        println("Playtime: ${treeTest.playtime()}\n")
    }

    @Test
    fun testSize(){

        println("Size: ${treeTest.size()}\n")
    }

    @Test
    fun testForEachSong() {

        treeTest.forEachSong { println(" ${it.titel}") }

        //val listSong = mutableListOf<Song>()
        //treeTest.forEachSong { listSong.add(it) }
    }

    @Test
    fun testAddSorted(){

        val song4 = Song("[Led Zeppelin IV]", "Led Zeppelin", 451, 85)
        treeTest.addSorted(song4, compareInts)

        println("\nPlaytime: ${treeTest.playtime()}\n")

        println("Size: ${treeTest.size()}\n")

        treeTest.forEachSong { println(" ${it.titel}") }
    }
}