diff --git a/src/main/scala/hb/dhbw/CartesianProduct.scala b/src/main/scala/hb/dhbw/CartesianProduct.scala
index b075424..4220891 100644
--- a/src/main/scala/hb/dhbw/CartesianProduct.scala
+++ b/src/main/scala/hb/dhbw/CartesianProduct.scala
@@ -1,17 +1,7 @@
 package hb.dhbw
 
 class CartesianProduct[A](private val setOfSets: List[List[A]]){
-  def productWith(product: CartesianProduct[A]) = {
-    val ret = new CartesianProduct[A](setOfSets ++ product.setOfSets)
-    var base: Long = 1
-    ret.sizes = ret.setOfSets.map(_.size)
-    ret.sizes.foreach(size => {
-      base = base * size
-    })
-    ret.max = base
-    ret.i = i
-    ret
-  }
+  //def addPossibilities(Set[A]) //TODO
 
   private var sizes: List[Int] = null
   private var max: Long = 1
diff --git a/src/test/scala/CartesianProductTest.scala b/src/test/scala/CartesianProductTest.scala
index e6281dc..8249796 100644
--- a/src/test/scala/CartesianProductTest.scala
+++ b/src/test/scala/CartesianProductTest.scala
@@ -8,15 +8,4 @@ class CartesianProductTest extends FunSuite{
     val result = List(1,2,3,4).map( _ => test.nextProduct())
     assert(result.contains(Set(1,4)))
   }
-
-  test("productWith"){
-    val test = new CartesianProduct[Int](Set(Set(1,2),Set(4,3)))
-    val test2 = new CartesianProduct[Int](Set(Set(5,6), Set(7,8)))
-    val test3 = test.productWith(test2)
-    val result = for( i <- 1 to 16) yield test3.nextProduct()
-    assert(result.contains(Set(2,3,6,8)))
-    assert(result.toSet.size == 16)
-    println(result)
-  }
-
 }