diff -r 16f437306f61 -r 9eeab89d0671 testing5/bf_test4.scala
--- a/testing5/bf_test4.scala	Tue Aug 25 01:42:55 2020 +0100
+++ b/testing5/bf_test4.scala	Wed Aug 26 02:07:46 2020 +0100
@@ -3,7 +3,12 @@
 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))
+assert(run("++++++++++#>+***#") == Map(0 -> 10, 1 -> 1000))
+assert(run("+++>+@+@+@+@+@") == Map(0 -> 3, 1 -> 7, 4 -> 3, 5 -> 3, 6 -> 3, 7 -> 3))
+
+
 
+val hw_urban = """+++++[->++++++++++<]>--<+++[->>++++++++++
+                  <<]>>++<<----------[+>.>.<+<]"""
+assert(run(hw_urban) == Map(0 -> 0, 1 -> 58, 2 -> 32))
+