run tests against the ES6 version and only lint on test passing

Author: geelen

package.json

@@ -7,8 +7,8 @@
     "lint": "eslint src",
     "build": "babel --out-dir lib src",
     "watch": "chokidar src -c 'npm run build'",
-    "pretest": "npm run lint && npm run build",
-    "test": "mocha",
+    "test": "mocha --compilers js:babel/register",
+    "posttest": "npm run lint && npm run build",
     "autotest": "chokidar src test -c 'npm test'",
     "precover": "npm run lint && npm run build",
     "cover": "istanbul cover node_modules/mocha/bin/_mocha",

test/test-cases.js

@@ -6,7 +6,7 @@ var assert = require("assert");
 var fs = require("fs");
 var path = require("path");
 var postcss = require("postcss");
-var processor = require("../");
+var processor = require("../src");
 
 function generateInvalidCSS(css) {
   css.eachDecl(function(decl) {