[error] Error: Cannot find module […]/mocha.js'
[error] at Function.Module._resolveFilename (module.js:337:15)
[error] at Function.Module._load (module.js:287:25)
[error] at Function.Module.runMain (module.js:457:10)
[error] at startup (node.js:136:18)
[error] at node.js:972:3
[info]