aggregate coverage metrics of unit tests across packages (#115)

aggregate coverage metrics of unit tests across packages
diff --git a/pagination/testing/doc.go b/pagination/testing/doc.go
index 7603f83..0bc1eb3 100644
--- a/pagination/testing/doc.go
+++ b/pagination/testing/doc.go
@@ -1 +1,2 @@
+// pagination
 package testing