Getting started karma configuration.

example-karma-config.js

module.exports = function (config) {
    'use strict';
    config.set({

        basePath: '',

        frameworks: ['mocha', 'chai'],

        files: [
            'src/*.js',
            'test/*.spec.js'
        ],

        reporters: ['progress'],

        port: 9876,
        colors: true,
        autoWatch: false,
        singleRun: false,

        // level of logging
        // possible values: config.LOG_DISABLE || config.LOG_ERROR || config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
        logLevel: config.LOG_INFO,

        browsers: ['PhantomJS']

    });
};