slightly enhance test coverage for info and log and settings.

red/settings.js

@@ -26,6 +26,7 @@ var persistentSettings = {
     init: function(settings) {
         userSettings = settings;
         for (var i in settings) {
+            /* istanbul ignore else */
             if (settings.hasOwnProperty(i)) {
                 (function() {
                     var j = i;
@@ -75,6 +76,7 @@ var persistentSettings = {
 
     reset: function() {
         for (var i in userSettings) {
+            /* istanbul ignore else */
             if (userSettings.hasOwnProperty(i)) {
                 delete persistentSettings[i];
             }

test/red/api/info_spec.js

@@ -30,7 +30,8 @@ describe("info api", function() {
             var userSettings = {
                 foo: 123,
                 httpNodeRoot: "testHttpNodeRoot",
-                version: "testVersion"
+                version: "testVersion",
+                paletteCategories :["red","blue","green"]
             }
             settings.init(userSettings);
             app = express();

test/red/log_spec.js

@@ -19,4 +19,21 @@ describe("red/log", function() {
     it('can be required without errors', function() {
         require("../../red/log");
     });
+
+    var log = require("../../red/log");
+
+    it('it can raise an error', function() {
+        var m = {level:20, msg:"This is an error", type:"test", id:"12345", name:"ERROR" };
+        var ret = log.error(m);
+    });
+
+    it('it can raise a trace', function() {
+        var m = {level:60, msg:"This is a trace", type:"test", id:"12345", name:"TRACE" };
+        var ret = log.trace(m);
+    });
+
+    it('it can raise a debug', function() {
+        var m = {level:50, msg:"This is a debug", type:"test", id:"12345", name:"DEBUG" };
+        var ret = log.debug(m);
+    });
 });