use test.begin to give test group a name

IPython/html/tests/casperjs/test_cases/shutdown_notebook.js

@@ -2,8 +2,9 b''
 // Test shutdown of a kernel.
 //
 casper.notebook_test(function () {
-    this.test.begin("shutdown tests", 2, function(test) {
-    casper.evaluate(function () {
+    this.test.begin("shutdown tests (notebook)", 2, function(test) {
+
+    casper.thenEvaluate(function () {
         $('#kill_and_exit').click();
     });
 
@@ -18,8 +19,9 b' casper.notebook_test(function () {'
         var result = this.get_output_cell(0);
         test.assertFalsy(result, "after shutdown: no execution results");
         test.assertNot(this.kernel_running(), 
-            'after shutdown: IPython.notebook.kernel is false ');
-    });
+            'after shutdown: IPython.notebook.kernel.running is false ');
 });
 
 });
+});
+