mocha安装

环境：centos6或centos7

cd /usr/local/src/nodejs/

git clone https://github.com/ruanyf/mocha-demos.git

wget https://npm.taobao.org/mirrors/node/latest-v4.x/node-v4.4.7-linux-x64.tar.gz

mkdir /usr/local/node

tar xf node-v4.4.7-linux-x64.tar.gz  -C /usr/local/node

vi /etc/profile.d/node.sh

    export PATH=$PATH:/usr/local/node/node-v4.4.7-linux-x64/bin/

exec bash

cd mocha-demos/

npm install --global mocha

参考博客：

http://www.cnblogs.com/kevin19900306/p/5701281.html

http://www.ruanyifeng.com/blog/2015/12/a-mocha-tutorial-of-examples.html

http://www.ruanyifeng.com/blog/2015/12/a-mocha-tutorial-of-examples.html