fix test case

JacksonTian · JacksonTian · commit ac48091d2804 · 2015-12-23T14:15:43.000+08:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,5 @@
 language: node_js
 node_js:
-  - "0"
   - "4"
   - "5"
 script: make test-coveralls
diff --git a/package.json b/package.json
@@ -18,6 +18,7 @@
     "split2": "^0.2.1"
   },
   "devDependencies": {
+    "coveralls": "^2.11.6",
     "expect.js": "*",
     "istanbul": "*",
     "mm": "^1.3.5",
