tests should not rely on remote scripts

 /*global casper*/
 /*jshint strict:false*/
-casper.test.begin('remote script includes tests', 6, function(test) {
+casper.test.begin('remote script includes tests', 4, {
+    setUp: function() {
         casper.options.remoteScripts = [
             'includes/include1.js', // local includes are actually served
-        'includes/include2.js', // through the local test webserver
-        'http://code.jquery.com/jquery-1.8.3.min.js'
+            'includes/include2.js'  // through the local test webserver
         ];
+    },
 
+    tearDown: function() {
+        casper.options.remoteScripts = [];
+    },
+
+    test: function(test) {
         casper.start('tests/site/index.html', function() {
             test.assertSelectorHasText('#include1', 'include1',
                 'Casper.includeRemoteScripts() includes a first remote script on start');
             test.assertSelectorHasText('#include2', 'include2',
                 'Casper.includeRemoteScripts() includes a second remote script on start');
-        test.assertEval(function() {
-            return 'jQuery' in window;
-        }, 'Casper.includeRemoteScripts() includes a really remote file on first step');
         });
 
         casper.thenOpen('tests/site/form.html', function() {
@@ -22,13 +25,10 @@ casper.test.begin('remote script includes tests', 6, function(test) {
                 'Casper.includeRemoteScripts() includes a first remote script on second step');
             test.assertSelectorHasText('#include2', 'include2',
                 'Casper.includeRemoteScripts() includes a second remote script on second step');
-        test.assertEval(function() {
-            return 'jQuery' in window;
-        }, 'Casper.includeRemoteScripts() includes a really remote file on second step');
         });
 
         casper.run(function() {
-        this.options.remoteScripts = [];
             test.done();
         });
+    }
 });