Added unit test #216

src/test/js/spec/TriggerPrePopulateBindingSpec.js

@@ -0,0 +1,61 @@
+describe("triggerPrePopulate binding handler Spec", function () {
+
+    var mockElement;
+    beforeEach(function () {
+        jasmine.clock().install();
+
+        mockElement = document.createElement('input');
+        document.body.appendChild(mockElement);
+
+    });
+
+    afterEach(function () {
+        jasmine.clock().uninstall();
+        document.body.removeChild(mockElement);
+    });
+
+    it("should add the score class and a tooltip to the element", function () {
+        var metadata = {
+            name:'item',
+            dataType:'number',
+            behaviour: [
+                {
+                    type:"pre_populate",
+                    config: {
+                        source: {
+                            "context-path":"test"
+                        },
+                        target: "item2"
+
+                    }
+                }
+            ]
+        };
+        var context = {
+            test: {
+                val1:"1",
+                item3: "3"
+            }
+        };
+        var config = {};
+        var dataItem = ko.observable().extend({metadata:{metadata:metadata, context:context, config:config}});
+
+
+        var model = {
+            item:dataItem,
+            item2: {
+                load:function(data) {
+                   this.item3(data.item3);
+                },
+                item3:ko.observable()
+            }
+        }
+        $(mockElement).attr('data-bind', 'triggerPrePopulate:item');
+        ko.applyBindings(model, mockElement);
+
+        jasmine.clock().tick(10);
+
+        expect(model.item2.item3()).toEqual("3");
+
+    });
+});