diff --git a/TODO.txt b/TODO.txt
index f1ddef3..8ca04f9 100644
--- a/TODO.txt
+++ b/TODO.txt
@@ -1,4 +1,6 @@
 TODO
 ====
 
-  [ ] Move from mocker to mock for unit tests.
\ No newline at end of file
+  [ ] Move from mocker to mock for unit tests.
+
+  [ ] 100% test coverage.
\ No newline at end of file