add tests

npm/package.json

@@ -7,7 +7,8 @@
     "url": "https://github.com/mafintosh/atom-shell"
   },
   "scripts": {
-    "install": "node install.js"
+    "install": "node install.js",
+    "test": "tape test/*.js"
   },
   "bin": {
     "atom-shell": "run.bat"
@@ -17,7 +18,9 @@
     "extract-zip": "^1.0.3",
     "nugget": "^1.1.2"
   },
-  "devDependencies": {},
+  "devDependencies": {
+    "tape": "^3.0.1"
+  },
   "author": "Mathias Buus",
   "license": "MIT",
   "bugs": {

npm/test/index.js

@@ -0,0 +1,8 @@
+var tape = require('tape')
+var atom = require('../')
+var fs = require('fs')
+
+tape('has binary', function(t) {
+  t.ok(fs.existsSync(atom), 'atom-shell was downloaded')
+  t.end()
+})