1 files changed, 41 insertions, 0 deletions
diff --git a/sdnr/wt/devicemanager/provider/src/test/resources/elasticsearch/plugins/head/src/app/ux/singletonSpec.js b/sdnr/wt/devicemanager/provider/src/test/resources/elasticsearch/plugins/head/src/app/ux/singletonSpec.js
new file mode 100644
index 000000000..96ef6a282
--- /dev/null
+++ b/sdnr/wt/devicemanager/provider/src/test/resources/elasticsearch/plugins/head/src/app/ux/singletonSpec.js
@@ -0,0 +1,41 @@
+describe("app.ux.singleton", function(){
+
+var Singleton = window.app.ux.Singleton;
+
+	describe("creating a singleton", function() {
+		var X = Singleton.extend({
+			foo: function() {
+				return "bar";
+			}
+		});
+
+		var Y = Singleton.extend({
+			bar: function() {
+				return "baz";
+			}
+		});
+
+		it("should have properties like a normal class", function() {
+			var a = X.instance();
+
+			expect( a instanceof X ).toBe( true );
+			expect( a.foo() ).toBe( "bar" );
+		});
+
+		it("should return single instance each time instance() is called", function() {
+			var a = X.instance();
+			var b = X.instance();
+
+			expect( a ).toBe( b );
+		});
+
+		it("should not share instances with different singletons", function() {
+			var a = X.instance();
+			var c = Y.instance();
+
+			expect( a ).not.toBe( c );
+		});
+
+	});
+
+});