diff -r a057dc4457fc -r 87b9e3e2c1a7 testing1/collatz_test1.scala
--- a/testing1/collatz_test1.scala	Tue Oct 29 11:11:44 2019 +0000
+++ b/testing1/collatz_test1.scala	Tue Oct 29 14:12:24 2019 +0000
@@ -1,9 +1,8 @@
 
+import CW6a._
 
-assert(collatz(1) == 0)
-
+assert(collatz(1) == 0) 
 assert(collatz(6) == 8)
-
 assert(collatz(9) == 19)