diff --git a/notebook/tests/notebook/execute_code.js b/notebook/tests/notebook/execute_code.js
deleted file mode 100644
index 9a5e933a4..000000000
--- a/notebook/tests/notebook/execute_code.js
+++ /dev/null
@@ -1,115 +0,0 @@
-//
-// Test code cell execution.
-//
-casper.notebook_test(function () {
-    this.evaluate(function () {
-        var cell = IPython.notebook.get_cell(0);
-        cell.set_text('a=10; print(a)');
-        cell.execute();
-    });
-
-    this.wait_for_output(0);
-
-    // refactor this into  just a get_output(0)
-    this.then(function () {
-        var result = this.get_output_cell(0);
-        this.test.assertEquals(result.text, '10\n', 'cell execute (using js)');
-    });
-
-
-    // do it again with the keyboard shortcut
-    this.thenEvaluate(function () {
-        var cell = IPython.notebook.get_cell(0);
-        cell.set_text('a=11; print(a)');
-        cell.clear_output();
-    });
-
-    this.then(function(){
-        
-        this.trigger_keydown('shift-enter');
-    });
-
-    this.wait_for_output(0);
-
-    this.then(function () {
-        var result = this.get_output_cell(0);
-        var num_cells = this.get_cells_length();
-        this.test.assertEquals(result.text, '11\n', 'cell execute (using ctrl-enter)');
-        this.test.assertEquals(num_cells, 2, 'shift-enter adds a new cell at the bottom')
-    });
-    
-    // do it again with the keyboard shortcut
-    this.thenEvaluate(function () {
-        IPython.notebook.select(1);
-        IPython.notebook.delete_cell();
-        var cell = IPython.notebook.get_cell(0);
-        cell.set_text('a=12; print(a)');
-        cell.clear_output();
-    });
-
-    this.then(function(){
-        this.trigger_keydown('ctrl-enter');
-    });
-
-    this.wait_for_output(0);
-
-    this.then(function () {
-        var result = this.get_output_cell(0);
-        var num_cells = this.get_cells_length();
-        this.test.assertEquals(result.text, '12\n', 'cell execute (using shift-enter)');
-        this.test.assertEquals(num_cells, 1, 'ctrl-enter adds no new cell at the bottom')
-    });
-
-    // press the "play" triangle button in the toolbar
-    this.thenEvaluate(function () {
-        var cell = IPython.notebook.get_cell(0);
-        IPython.notebook.select(0);
-        cell.clear_output();
-        cell.set_text('a=13; print(a)');
-        $("button[data-jupyter-action='jupyter-notebook:run-cell-and-select-next']")[0].click()
-    });
-    
-    this.wait_for_output(0);
-
-    this.then(function () {
-        var result = this.get_output_cell(0);
-        this.test.assertEquals(result.text, '13\n', 'cell execute (using "play" toolbar button)')
-    });
-
-    // run code with skip_exception
-    this.thenEvaluate(function () {
-        var cell0 = IPython.notebook.get_cell(0);
-        cell0.set_text('raise IOError');
-        IPython.notebook.insert_cell_below('code',0);
-        var cell1 = IPython.notebook.get_cell(1);
-        cell1.set_text('a=14; print(a)');
-        cell0.execute(false);
-        cell1.execute();
-    });
-
-    this.wait_for_output(1);
-
-    this.then(function () {
-        var result = this.get_output_cell(1);
-        this.test.assertEquals(result.text, '14\n', "cell execute, don't stop on error");
-    });
-
-    this.thenEvaluate(function () {
-        var cell0 = IPython.notebook.get_cell(0);
-        cell0.set_text('raise IOError');
-        IPython.notebook.insert_cell_below('code',0);
-        var cell1 = IPython.notebook.get_cell(1);
-        cell1.set_text('a=14; print(a)');
-        cell0.execute();
-        cell1.execute();
-    });
-
-    this.wait_for_output(0);
-
-    this.then(function () {
-        var outputs = this.evaluate(function() {
-            return IPython.notebook.get_cell(1).output_area.outputs;
-        })
-        this.test.assertEquals(outputs.length, 0, 'cell execute, stop on error (default)');
-    });
-});