X-Git-Url: https://adrianiainlam.tk/git/?a=blobdiff_plain;f=auto_tests%2Ftests%2Fcallback.js;fp=auto_tests%2Ftests%2Fcallback.js;h=b12ea64b3e7c2598c3d9d51b8f2563179d618767;hb=b617ba25a4500750fd4ffdc7ac12758c7e1b3823;hp=d41d91e5164152e13f7d12abe5295415f5b2c484;hpb=6b875aecfcde4309fc2db816e5b29c75affdad54;p=dygraphs.git

diff --git a/auto_tests/tests/callback.js b/auto_tests/tests/callback.js
index d41d91e..b12ea64 100644
--- a/auto_tests/tests/callback.js
+++ b/auto_tests/tests/callback.js
@@ -686,7 +686,7 @@ it('testDrawPointCallback_idx', function() {
 
 /**
  * Test that the correct idx is returned for the point in the onHiglightCallback.
-  */
+ */
 it('testDrawHighlightPointCallback_idx', function() {
   var idxToCheck = null;
 
@@ -712,4 +712,16 @@ it('testDrawHighlightPointCallback_idx', function() {
   assert.equal(5,idxToCheck);
 });
 
+/**
+ * Test that drawCallback is called with the correct value for `this`.
+ */
+it('should set this in drawCallback', function() {
+  var g = new Dygraph('graph', data, {
+    drawCallback: function(g, is_initial) {
+      assert.isTrue(is_initial);
+      assert.equal(g, this);
+    }
+  });
+});
+
 });