import M5a._

import scala.concurrent._

import scala.concurrent.duration._

import ExecutionContext.Implicits.global

import scala.language.postfixOps 

lazy val f = Future {

assert(run("[-]", Map(0 -> 100)) == Map(0 -> 0))

assert(run("[->+<]", Map(0 -> 10)) == Map(0 -> 0, 1 -> 10))

assert(run("[>>+>>+<<<<-]", Map(0 -> 42)) == Map(0 -> 0, 2 -> 42, 4 -> 42))

val hw_urban = """+++++[->++++++++++<]>--<+++[->>++++++++++

                  <<]>>++<<----------[+>.>.<+<]"""

assert(run(hw_urban) == Map(0 -> 0, 1 -> 58, 2 -> 32))

val hw_urban1 = """++++++++[>++++[>++>+++>+++>+<<<<-]>+>+>->>+[<]<-]>>.>---.

                   +++++++..+++.>>.<-.<.+++.------.--------.>>+.>++."""

assert(run(hw_urban1) == Map(0 -> 0, 5 -> 33, 1 -> 0, 6 -> 10, 2 -> 72, 3 -> 100, 4 -> 87))

}

Await.result(f, 32 second)