import CW10a._

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))