verify travis tests

Author: weinand

src/tests/test.ts

@@ -5,7 +5,7 @@ import assert = require('assert');
 describe('Array', () => {
   describe('#indexOf()', () => {
     it('should return -1 when the value is not present', function () {
-      assert.equal(-1, [1,2,3].indexOf(5));
+      assert.equal(-1, [1,2,3].indexOf(3));
       assert.equal(-1, [1,2,3].indexOf(0));
     });
   });