single process

Author: zzzgit

abc.js

@@ -0,0 +1,5 @@
+var a = 1;
+var b = 1;
+if ((a + b) > 2) {
+  console.log('more than two');
+}

karma.conf.js

@@ -46,7 +46,7 @@ module.exports = function (config) {
 			//'PhantomJS',
 			//'Edge',
 		],
-		singleRun: false,
+		singleRun: true,
 		concurrency: Infinity
 	})
 }

package.json

@@ -10,6 +10,7 @@
     "karma": "npm run build && karma start",
     "push": "git add ./ && git commit && git pull && git push",
     "deploy": "npm run build && npm run push && npm publish",
+    "cover": "istanbul cover _mocha test/test.sqrt.js",
     "build/webpack": "cross-env NODE_ENV=prod webpack --env.foo=bar --profile --progress --config ./build/webpack.config.js"
   },
   "repository": {

sqrt.js

@@ -0,0 +1,6 @@
+var My = {
+	sqrt: function (x) {
+		return x * x
+	}
+}
+module.exports = My

test/test.js

@@ -263,3 +263,4 @@ describe('extension', function () {
 	})
 })
 
+// chai驗證是否有正確地拋異常

test/test.sqrt.js

@@ -0,0 +1,15 @@
+var chai = require('chai')
+var expect = chai.expect
+var My = require('../sqrt.js')
+
+describe("sqrt", function() {
+
+	it("4的平方根应该等于2", function() {
+		expect(My.sqrt(4)).to.equal(16)
+	})
+
+	it("参数为负值时应该报错", function() {
+		expect(function(){ My.sqrt(-1) }).to.equal(1)
+	})
+
+})