diff -r a057dc4457fc -r 87b9e3e2c1a7 testing1/collatz_test2.scala
--- a/testing1/collatz_test2.scala	Tue Oct 29 11:11:44 2019 +0000
+++ b/testing1/collatz_test2.scala	Tue Oct 29 14:12:24 2019 +0000
@@ -1,13 +1,8 @@
-
+import CW6a._
 
 assert(collatz_max(10) == (19, 9))
-
 assert(collatz_max(100) == (118, 97))
-
 assert(collatz_max(1000) == (178, 871))
-
 assert(collatz_max(10000) == (261, 6171))
-
 assert(collatz_max(100000) == (350, 77031))
-
 assert(collatz_max(1000000) == (524, 837799))