fix time function

Author: ivan

scala/src/test/scala/ch11_sorts/SortsTest.scala

@@ -47,15 +47,15 @@ class SortsTest extends FlatSpec with Matchers {
  array(i) = rnd.nextInt()
  }
 
- timed("bubbleSort", Sorts.bubbleSort(array.clone()))
- timed("insertSort", Sorts.bubbleSort(array.clone()))
- timed("selectionSort", Sorts.bubbleSort(array.clone()))
+ timed("bubbleSort", Sorts.bubbleSort, array.clone())
+ timed("insertSort", Sorts.insertSort, array.clone())
+ timed("selectionSort", Sorts.selectionSort, array.clone())
  }
 
  def reportElapsed(name: String, time: Long): Unit = println(name + " takes in " + time + "ms")
 
- def timed[T](name: String, f: => T): T = {
+ def timed[T](name: String, f: (Array[Int]) => T, array: Array[Int]): T = {
  val start = System.currentTimeMillis()
- try f finally reportElapsed(name, System.currentTimeMillis - start)
+ try f(array) finally reportElapsed(name, System.currentTimeMillis - start)
  }
 }