From b69cbff94dbade94c4cf057efe173d50a6ad7349 Mon Sep 17 00:00:00 2001
From: Arve Knudsen <arve.knudsen@bouvet.no>
Date: Fri, 2 Aug 2013 11:25:10 +0200
Subject: [PATCH] Add test for custom unmapping via ko.viewmodel.toModel

---
 Tests/nestedObject-qunit-tests.js | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/Tests/nestedObject-qunit-tests.js b/Tests/nestedObject-qunit-tests.js
index badd55e..88443ab 100644
--- a/Tests/nestedObject-qunit-tests.js
+++ b/Tests/nestedObject-qunit-tests.js
@@ -219,6 +219,25 @@ test("Custom map and unmap", function () {
     deepEqual(modelResult.data.date, updatedModel.data.date, "To Model Date Test");
 });
 
+test("Custom map and unmap using ko.viewmodel", function () {
+    var viewmodel = ko.viewmodel.fromModel(model, {
+        custom: {
+            "{root}.data": {
+                map: function (data) {
+                    return ko.viewmodel.fromModel(data);
+                },
+                unmap: function(data) {
+                    return ko.viewmodel.toModel(data);
+                }
+            }
+        }
+    }),
+    gotModel;
+
+    gotModel = ko.viewmodel.toModel(viewmodel);
+    deepEqual(gotModel, model);
+});
+
 test("Exclude", function () {
 
     var viewmodel = ko.viewmodel.fromModel(model, {