Add testing skeleton

For #34

index.js

@@ -14,7 +14,7 @@ function create(win, opts) {
 		}, {
 			id: 'cut',
 			label: 'Cut',
-			// needed because of macOS limitation:
+			// Needed because of macOS limitation:
 			// https://github.com/electron/electron/issues/5860
 			role: can('Cut') ? 'cut' : '',
 			enabled: can('Cut'),
@@ -101,7 +101,7 @@ function create(win, opts) {
 			});
 		}
 
-		// apply custom labels for default menu items
+		// Apply custom labels for default menu items
 		if (opts.labels) {
 			for (const menuItem of menuTpl) {
 				if (opts.labels[menuItem.id]) {
@@ -110,7 +110,7 @@ function create(win, opts) {
 			}
 		}
 
-		// filter out leading/trailing separators
+		// Filter out leading/trailing separators
 		// TODO: https://github.com/electron/electron/issues/5869
 		menuTpl = delUnusedElements(menuTpl);
 

package.json

@@ -11,7 +11,7 @@
   },
   "scripts": {
     "start": "electron fixture.js",
-    "test": "xo"
+    "test": "xo && ava"
   },
   "files": [
     "index.js"
@@ -31,11 +31,11 @@
     "electron-is-dev": "^0.1.1"
   },
   "devDependencies": {
+    "ava": "*",
     "electron": "^1.3.3",
     "xo": "*"
   },
   "xo": {
-    "esnext": true,
     "envs": [
       "node",
       "browser"

test.js

@@ -0,0 +1,6 @@
+import test from 'ava';
+import contextMenu from '.'; // eslint-disable-line no-unused-vars
+
+test(t => {
+	t.pass();
+});