diff -r 2069054c2cac -r 01d522ba48d4 testing/collatz_test2.scala
--- a/testing/collatz_test2.scala	Sun Nov 05 12:56:55 2017 +0000
+++ b/testing/collatz_test2.scala	Tue Nov 07 13:08:18 2017 +0000
@@ -1,13 +1,13 @@
 
 
-assert(collatz_max(10) == (9, 20))
+assert(CW6a.collatz_max(10) == (20, 9))
 
-assert(collatz_max(100) == (97, 119))
+assert(CW6a.collatz_max(100) == (119, 97))
 
-assert(collatz_max(1000) == (871, 179))
+assert(CW6a.collatz_max(1000) == (179, 871))
 
-assert(collatz_max(10000) == (6171, 262))
+assert(CW6a.collatz_max(10000) == (262, 6171))
 
-assert(collatz_max(100000) == (77031, 351))
+assert(CW6a.collatz_max(100000) == (351, 77031))
 
-assert(collatz_max(1000000) == (837799, 525))
+assert(CW6a.collatz_max(1000000) == (525, 837799))