1 //println("starting test now")

     2 

     3 import scala.concurrent._

     4 import scala.concurrent.duration._

     5 import ExecutionContext.Implicits.global

     6 import scala.language.postfixOps 

     7 

     8 val test_data = List(List(Some(71.539941), None), List(Some(76.974614), None), 

     9                      List(Some(65.226685), Some(6.35)), List(Some(78.354649), Some(12.241)), 

    10                      List(Some(85.517645), Some(38.188)))

    11 

    12 val test_deltas = List(List(Some(0.07596697626574789), None), 

    13                        List(Some(-0.152620823795232), None), 

    14                        List(Some(0.20126676681483952), Some(0.9277165354330709)), 

    15                        List(Some(0.09141762603007778), Some(2.119679764725104)))

    16 

    17 lazy val f = Future {

    18   assert((yearly_yield(test_deltas, 100, 0) - 107).abs <= 2)

    19   assert((yearly_yield(test_deltas, 100, 1) - 85).abs <= 2)

    20   assert((yearly_yield(test_deltas, 100, 2) - 156).abs <= 2)

    21   assert((yearly_yield(test_deltas, 100, 3) - 210).abs <= 2)

    22   assert((investment(List("IBM", "BIDU"), 2004 to 2008, 100) - 298).abs <= 10)

    23 }

    24 

    25 

    26 Await.result(f, 180 second)

    27