krishav$ npm run test

> [email protected] test /Users/krishav/Documents/FOSS/Brave/browser-laptop
> cross-env NODE_ENV=test mocha "test/**/*Test.js"

/Users/krishav/Documents/FOSS/Brave/browser-laptop/node_modules/bindings/bindings.js:83
        throw e
        ^

Error: Module version mismatch. Expected 48, got 55.
    at Error (native)
    at Object.Module._extensions..node (module.js:597:18)
    at Module.load (module.js:487:32)
    at tryModuleLoad (module.js:446:12)
    at Function.Module._load (module.js:438:3)
    at Module.require (module.js:497:17)
    at require (internal/module.js:20:19)
    at bindings (/Users/krishav/Documents/FOSS/Brave/browser-laptop/node_modules/bindings/bindings.js:76:44)
    at Object.<anonymous> (/Users/krishav/Documents/FOSS/Brave/browser-laptop/node_modules/leveldown/leveldown.js:4:46)
    at Module._compile (module.js:570:32)
    at Module._extensions..js (module.js:579:10)
    at Object.require.extensions.(anonymous function) [as .js] (/Users/krishav/Documents/FOSS/Brave/browser-laptop/node_modules/babel-register/lib/node.js:152:7)
    at Module.load (module.js:487:32)
    at tryModuleLoad (module.js:446:12)
    at Function.Module._load (module.js:438:3)
    at Module.require (module.js:497:17)
    at require (internal/module.js:20:19)
    at Object.<anonymous> (/Users/krishav/Documents/FOSS/Brave/browser-laptop/node_modules/level/level.js:1:44)
    at Module._compile (module.js:570:32)
    at Module._extensions..js (module.js:579:10)
    at Object.require.extensions.(anonymous function) [as .js] (/Users/krishav/Documents/FOSS/Brave/browser-laptop/node_modules/babel-register/lib/node.js:152:7)
    at Module.load (module.js:487:32)
    at tryModuleLoad (module.js:446:12)
    at Function.Module._load (module.js:438:3)
    at Module.require (module.js:497:17)
    at require (internal/module.js:20:19)
    at Object.<anonymous> (/Users/krishav/Documents/FOSS/Brave/browser-laptop/test/taxonomy/exclusionListTest.js:4:17)
    at Module._compile (module.js:570:32)
    at loader (/Users/krishav/Documents/FOSS/Brave/browser-laptop/node_modules/babel-register/lib/node.js:144:5)
    at Object.require.extensions.(anonymous function) [as .js] (/Users/krishav/Documents/FOSS/Brave/browser-laptop/node_modules/babel-register/lib/node.js:154:7)
    at Module.load (module.js:487:32)
    at tryModuleLoad (module.js:446:12)
    at Function.Module._load (module.js:438:3)
    at Module.require (module.js:497:17)
    at require (internal/module.js:20:19)
    at /Users/krishav/Documents/FOSS/Brave/browser-laptop/node_modules/mocha/lib/mocha.js:220:27
    at Array.forEach (native)
    at Mocha.loadFiles (/Users/krishav/Documents/FOSS/Brave/browser-laptop/node_modules/mocha/lib/mocha.js:217:14)
    at Mocha.run (/Users/krishav/Documents/FOSS/Brave/browser-laptop/node_modules/mocha/lib/mocha.js:469:10)
    at Object.<anonymous> (/Users/krishav/Documents/FOSS/Brave/browser-laptop/node_modules/mocha/bin/_mocha:404:18)
    at Module._compile (module.js:570:32)
    at Object.Module._extensions..js (module.js:579:10)
    at Module.load (module.js:487:32)
    at tryModuleLoad (module.js:446:12)
    at Function.Module._load (module.js:438:3)
    at Module.runMain (module.js:604:10)
    at run (bootstrap_node.js:393:7)
    at startup (bootstrap_node.js:150:9)
    at bootstrap_node.js:508:3

npm ERR! Darwin 16.5.0
npm ERR! argv "/Users/krishav/.nvm/versions/node/v6.10.2/bin/node" "/Users/krishav/.nvm/versions/node/v6.10.2/bin/npm" "run" "test"
npm ERR! node v6.10.2
npm ERR! npm  v3.10.10
npm ERR! code ELIFECYCLE
npm ERR! [email protected] test: `cross-env NODE_ENV=test mocha "test/**/*Test.js"`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the [email protected] test script 'cross-env NODE_ENV=test mocha "test/**/*Test.js"'.
npm ERR! Make sure you have the latest version of node.js and npm installed.
npm ERR! If you do, this is most likely a problem with the brave package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR!     cross-env NODE_ENV=test mocha "test/**/*Test.js"
npm ERR! You can get information on how to open an issue for this project with:
npm ERR!     npm bugs brave
npm ERR! Or if that isn't available, you can get their info via:
npm ERR!     npm owner ls brave
npm ERR! There is likely additional logging output above.

npm ERR! Please include the following file with any support request:
npm ERR!     /Users/krishav/Documents/FOSS/Brave/browser-laptop/npm-debug.log