fix tests

.babelrc

@@ -0,0 +1,13 @@
+{
+  "presets": [
+    [
+      "@babel/preset-env",
+      {
+        "targets": {
+          "chrome": "58",
+          "ie": "8"
+        }
+      }
+    ]
+  ]
+}

.travis.yml

@@ -8,11 +8,10 @@ node_js:
   - "10"
 
 install:
-  - make install
+  - npm install
 
 script:
-  - make lint
-  - make test
+  - make all
 
 matrix:
   include:

Makefile

@@ -17,17 +17,25 @@ BROWSERIFY ?= $(NODE) $(BIN)/browserify
 
 all: lint test
 
-browser: dist/debug.js
+browser: dist/debug.js dist/test.js
 
 dist/debug.js: src/*.js
 	@mkdir -p dist
-	@$(BROWSERIFY) --standalone debug . > dist/debug.js
+	@$(BROWSERIFY) --standalone debug . > $@.es6.js
+	@babel $@.es6.js > $@
+	@rm $@.es6.js
+
+dist/test.js: test.js
+	@mkdir -p dist
+	@cp $< $@.es6.js
+	@babel $@.es6.js > $@
+	@rm $@.es6.js
 
 lint:
 	@xo
 
 test-node:
-	@istanbul cover node_modules/mocha/bin/_mocha -- test/**.js
+	@istanbul cover node_modules/mocha/bin/_mocha -- test.js
 	@cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js
 
 test-browser:

karma.conf.js

@@ -9,12 +9,12 @@ module.exports = function (config) {
 
 		// Frameworks to use
 		// available frameworks: https://npmjs.org/browse/keyword/karma-adapter
-		frameworks: ['mocha', 'chai', 'sinon'],
+		frameworks: ['mocha', 'chai'],
 
 		// List of files / patterns to load in the browser
 		files: [
 			'dist/debug.js',
-			'test/*spec.js'
+			'dist/test.js'
 		],
 
 		// List of files to exclude

package.json

@@ -21,6 +21,9 @@
     "ms": "^2.1.1"
   },
   "devDependencies": {
+    "@babel/cli": "^7.0.0",
+    "@babel/core": "^7.0.0",
+    "@babel/preset-env": "^7.0.0",
     "browserify": "14.4.0",
     "chai": "^3.5.0",
     "concurrently": "^3.1.0",

test.js

@@ -10,7 +10,7 @@ let debug;
 if (typeof module !== 'undefined') {
 	chai = require('chai');
 	expect = chai.expect;
-	debug = require('../src');
+	debug = require('./src');
 }
 
 describe('debug', () => {