Load iFrame on page load

client/iFrameScripts.js

@@ -2,27 +2,36 @@
 window.$ = parent.$;
 window.$(function() {
   var _ = parent._;
+  var Rx = parent.Rx;
   var chai = parent.chai;
-  var expect = chai.expect;
+  var assert = chai.assert;
   var tests = parent.tests;
   var common = parent.common;
-  var editorValue = common.editor.getValue();
+  var code = common.editor.getValue();
   var editor = common.editor;
 
-  var userTests = common.tests.map(test => {
-    var userTest = {};
-    try {
-      /* eslint-disable no-eval */
-      eval(test);
-      /* eslint-enable no-eval */
-    } catch (e) {
-      userTest.err = e.message.split(':').shift();
-    } finally {
-      userTest.text = test
-        .split(',')
-        .pop()
-        .replace(/\'/g, '')
-        .replace(/\)/, '');
-    }
-  });
+  common.runPreviewTests$ =
+    function runPreviewTests$({ tests = [], ...rest }) {
+      return Rx.Observable.from(tests)
+        .map(test => {
+          const userTest = {};
+          try {
+            /* eslint-disable no-eval */
+            eval(test);
+            /* eslint-enable no-eval */
+          } catch (e) {
+            userTest.err = e.message.split(':').shift();
+          } finally {
+            userTest.text = test
+              .split(',')
+              .pop()
+              .replace(/\'/g, '')
+              .replace(/\)/, '');
+          }
+          return userTest;
+        })
+        .toArray()
+        .map(tests => ({ ...rest, tests }));
+    };
+
 });