Fix relatwed to issue number #54 - % in text

src/diagrams/example/example.spec.js

@@ -9,7 +9,7 @@ describe('when parsing an info graph it',function() {
         parseError = function(err, hash) {
             console.log('Syntax error:' + err);
         };
-        ex.yy.parseError = parseError;
+        //ex.yy.parseError = parseError;
     });
 
     it('should handle an info definition', function () {
@@ -22,4 +22,15 @@ describe('when parsing an info graph it',function() {
 
         ex.parse(str);
     });
+
+    it('should handle an showMessage statement definition', function () {
+        var str = 'info\nshowInfo';
+
+        try{
+            ex.parse(str);
+        }
+        catch(err){
+            console.log('Caught'+err.message);
+        }
+    });
 });