Added not check and a proper test

davglass · Feb 26, 2014 · 7d04195 · 7d04195
1 parent 40d6e25
commit 7d04195
Show file tree

Hide file tree

Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/lib/license.js b/lib/license.js
@@ -19,7 +19,7 @@ var MIT_LICENSE = ["Permission is hereby granted, free of charge, to any person
 
 
 module.exports = function(str) {
-    if (typeof str == 'undefined') {
+    if (typeof str === 'undefined' || !str) {
         return 'Undefined';
     } else if (str.indexOf('MIT') > -1 || str.indexOf(MIT_LICENSE) > -1) {
         return 'MIT*';

diff --git a/tests/test.js b/tests/test.js
@@ -45,6 +45,15 @@ var tests = {
                 assert.isTrue(Object.keys(d).length > 20);
             }
         }
+    },
+    'should not error': {
+        topic: function () {
+            var lic = require('../lib/license.js');
+            return lic();
+        },
+        'on undefined': function (d) {
+            assert.equal(d, 'Undefined');
+        }
     }
 };