Merge pull request #1257 from BallBearing/issue1253

Give some more love to #1253.

lib/ace/edit_session.js

@@ -744,7 +744,7 @@ var EditSession = function(text, mode) {
 
     /**
     * Returns the annotations for the `EditSession`.
-    * @returns {Object}
+    * @returns {Array}
     **/
     this.getAnnotations = function() {
         return this.$annotations || [];
@@ -754,8 +754,7 @@ var EditSession = function(text, mode) {
     * Clears all the annotations for this session. This function also triggers the `'changeAnnotation'` event.
     **/
     this.clearAnnotations = function() {
-        this.$annotations = [];
-        this._emit("changeAnnotation", {});
+        this.setAnnotations([]);
     };
 
     /** 

lib/ace/edit_session_test.js

@@ -1007,6 +1007,16 @@ module.exports = {
         session.documentToScreenPosition(2,0);
         assertArray(session.$docRowCache, [1,2]);
         assertArray(session.$screenRowCache, [1,2]);
+    },
+
+    "test annotations": function() {
+        var session = new EditSession([]),
+            annotation = {row: 0, type: 'info', text: "This is a test."};
+
+        session.clearAnnotations();
+        assertArray(session.getAnnotations(), []);
+        session.setAnnotations([annotation]);
+        assertArray(session.getAnnotations(), [annotation]);
     }
 };