Move tests to reflect package structure

test/unit/@node-red/registry/lib/resources/local/TestNode3/TestNode3.js

@@ -0,0 +1,8 @@
+// A test node that exports a function which returns a rejecting promise
+
+var when = require("when");
+module.exports = function(RED) {
+    return when.promise(function(resolve,reject) {
+        reject("fail");
+    });
+}