diff --git a/src/Position.js b/src/Position.js
index 7a7929799e..41b6499d36 100644
--- a/src/Position.js
+++ b/src/Position.js
@@ -19,6 +19,7 @@ class Position extends React.Component {
     this._needsFlush = true;
   }
 
+  // ToDo: add tests
   componentWillReceiveProps(){
     this._needsFlush = true;
   }