hakorune/apps/smokes/std/array_smoke.hako

// std.array smoke: len/push/pop/slice
static box Main {
  main() {
    local A
    using "apps/std/array.hako" as A
    local fails
    fails = 0

    local a
    a = new ArrayBox()
    if A.array_len(a) != 0 { fails = fails + 1 }

    // push
    if A.array_push(a, 10) != 1 { fails = fails + 1 }
    if A.array_push(a, 20) != 2 { fails = fails + 1 }
    if A.array_len(a) != 2 { fails = fails + 1 }

    // pop
    local v
    v = A.array_pop(a)
    if v != 20 { fails = fails + 1 }
    if A.array_len(a) != 1 { fails = fails + 1 }
    // pop remaining and one extra -> null
    v = A.array_pop(a)
    if v != 10 { fails = fails + 1 }
    v = A.array_pop(a)
    if v != null { fails = fails + 1 }

    // slice
    A.array_push(a, 1)
    A.array_push(a, 2)
    A.array_push(a, 3)
    local s
    s = A.array_slice(a, 0, 2)
    if s.length() != 2 { fails = fails + 1 }
    if s.get(0) != 1 { fails = fails + 1 }
    if s.get(1) != 2 { fails = fails + 1 }
    // clamp
    s = A.array_slice(a, -5, 99)
    if s.length() != 3 { fails = fails + 1 }

    if fails == 0 {
      print("OK: array")
      return 0
    }
    print("FAIL: array (" + fails.toString() + ")")
    return 1
  }
}