Final fixes?

IPython/html/tests/notebook/execute_code.js

@@ -22,11 +22,11 casper.notebook_test(function () {
         var cell = IPython.notebook.get_cell(0);
         cell.set_text('a=11; print(a)');
         cell.clear_output();
-        IPython.keyboard.trigger_keydown('shift-enter');
     });
 
     this.then(function(){
         
+        this.trigger_keydown('shift-enter');
     });
 
     this.wait_for_output(0);
@@ -45,7 +45,10 casper.notebook_test(function () {
         var cell = IPython.notebook.get_cell(0);
         cell.set_text('a=12; print(a)');
         cell.clear_output();
-        IPython.keyboard.trigger_keydown('ctrl-enter');
+    });
+
+    this.then(function(){
+        this.trigger_keydown('ctrl-enter');
     });
 
     this.wait_for_output(0);

IPython/html/tests/notebook/interrupt.js

@@ -31,8 +31,8 casper.notebook_test(function () {
     });
 
     // interrupt using Ctrl-M I keyboard shortcut
-    this.thenEvaluate( function() {
-        IPython.keyboard.trigger_keydown('i');
+    this.then(function(){
+        this.trigger_keydown('i');
     });
     
     this.wait_for_output(0);

IPython/html/tests/notebook/merge_cells_api.js

@@ -2,6 +2,7
 // Test merging two notebook cells.
 //
 casper.notebook_test(function() {
+    var that = this;
     var output = this.evaluate(function () {
         // Fill in test data.
         IPython.notebook.command_mode();
@@ -9,7 +10,10 casper.notebook_test(function() {
             var cell_one = IPython.notebook.get_selected_cell();
             cell_one.set_text('a = 5');
             
-            IPython.keyboard.trigger_keydown('b');
+            var element = $(document);
+            var event = IPython.keyboard.shortcut_to_event('b', 'keydown');
+            element.trigger(event);
+
             var cell_two = IPython.notebook.get_selected_cell();
             cell_two.set_text('print(a)');
         };