diff --git a/.travis.yml b/.travis.yml
index a572cd1c..2011fed7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,11 @@ language: go
 
 script:
   - cd hashmap
+  - go test -i
+  - go test -v
+  - cd ..
+  - cd sublist
+  - go test -i
   - go test -v
   - cd ..
   - go test -i
diff --git a/sublist.go b/sublist/sublist.go
similarity index 100%
rename from sublist.go
rename to sublist/sublist.go
diff --git a/sublist_test.go b/sublist/sublist_test.go
similarity index 100%
rename from sublist_test.go
rename to sublist/sublist_test.go