refs #64 - add Tester.assertTextExists

@@ -273,7 +273,9 @@ var Tester = function(casper, options) {
      * @param  String   message    Test description
      */
     this.assertTextExists = function assertTextExists(text, message) {
-	    return this.assert( ( casper.evaluate( function(){ return document.body.innerText; } ).indexOf(text) != -1), message);
+        return this.assert((casper.evaluate(function() {
+            return document.body.innerText;
+        }).indexOf(text) != -1), message);
     };
 
     /**

@@ -42,4 +42,11 @@ var expected = [
 });
 t.assertEquals(files, expected, 'findTestFiles() find test files and sort them');
 
-t.done();
+t.comment('Tester.assertTextExists()');
+casper.start('tests/site/index.html', function() {
+    t.assertTextExists('form', 'Tester.assertTextExists() checks that page body contains text');
+});
+
+casper.run(function() {
+    t.done();
+});