From cca235b1ebc1389ea6ecc7696f80231a9d04b0b0 Mon Sep 17 00:00:00 2001
From: Thomas Fuchs <thomas@fesch.at>
Date: Wed, 3 Oct 2007 17:58:33 +0000
Subject: [PATCH] Prototype: Add a test for Form.Observer.

---
 CHANGELOG           |  2 ++
 test/unit/form.html | 25 +++++++++++++++++++++++++
 2 files changed, 27 insertions(+)

diff --git a/CHANGELOG b/CHANGELOG
index bba031d..f99debd 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,5 +1,7 @@
 *SVN*
 
+* Add a test for Form.Observer.  [Christoph Sturm]
+
 * Make sure setting opacity works on elements that have "no layout" in IE.  [Thomas Fuchs]
 
 * Simplify Class.create by establishing a prototype chain when subclassing.  Closes #9342.  [Ben Newman]
diff --git a/test/unit/form.html b/test/unit/form.html
index bbb0e5f..4adcb2e 100644
--- a/test/unit/form.html
+++ b/test/unit/form.html
@@ -223,6 +223,31 @@
       });
     }},
     
+    testFormObserver: function(){ with(this) {
+      var timedCounter = 0;
+      // should work the same way was Form.Element.Observer
+      var observer = new Form.Observer('form', 0.5, function(form, value) {
+        ++timedCounter;
+      });
+
+      // Test it's unchanged yet
+      assertEqual(0, timedCounter);
+      // Test it doesn't change on first check
+      wait(550, function() {
+        assertEqual(0, timedCounter);
+        // Change, test it doesn't immediately change
+        $('input_enabled').value = 'yowza!';
+        assertEqual(0, timedCounter);
+        // Test it changes on next check, but not again on the next
+        wait(550, function() {
+          assertEqual(1, timedCounter);
+          wait(550, function() {
+            assertEqual(1, timedCounter);
+          });
+        });
+      });
+    }},
+    
     testFormEnabling: function(){ with(this) {
       var form = $('bigform')
       var input1 = $('dummy_disabled');