1 

     2 assert(optimise(load_bff("benchmark.bf")).length == 181)

     3 assert(optimise(load_bff("mandelbrot.bf")).length == 11203)

     4 

     5 

     6 

     7 assert(run3("[-]", Map(0 -> 100)) == Map(0 -> 0))

     8 assert(run3("[->+<]", Map(0 -> 10)) == Map(0 -> 0, 1 -> 10))

     9 assert(run3("[>>+>>+<<<<-]", Map(0 -> 42)) == Map(0 -> 0, 2 -> 42, 4 -> 42))

    10 val hw_urban2 = """+++++[->++++++++++<]>--<+++[->>++++++++++

    11                   <<]>>++<<----------[+>.>.<+<]"""

    12 assert(run3(hw_urban2) == Map(0 -> 0, 1 -> 58, 2 -> 32))

    13 

    14 val hw_urban3 = """++++++++[>++++[>++>+++>+++>+<<<<-]>+>+>->>+[<]<-]>>.>---.

    15                    +++++++..+++.>>.<-.<.+++.------.--------.>>+.>++."""

    16 

    17 assert(run3(hw_urban3) == Map(0 -> 0, 5 -> 33, 1 -> 0, 6 -> 10, 2 -> 72, 3 -> 100, 4 -> 87))