Issue in your code is not a kata issue, you're missing an ending } somewhere in your code

/home/codewarrior/node/test.js:7
};
^

SyntaxError: Unexpected token }
at new Script (vm.js:80:7)
at createScript (vm.js:274:10)
at Object.runInThisContext (vm.js:326:10)
at Module._compile (internal/modules/cjs/loader.js:664:28)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:712:10)
at Module.load (internal/modules/cjs/loader.js:600:32)
at tryModuleLoad (internal/modules/cjs/loader.js:539:12)
at Function.Module._load (internal/modules/cjs/loader.js:531:3)
at Module.require (internal/modules/cjs/loader.js:637:17)
at require (internal/modules/cjs/helpers.js:22:18)
at /home/codewarrior/node/node_modules/.registry.npmjs.org/mocha/5.2.0/node_modules/mocha/lib/mocha.js:250:27
at Array.forEach ()
at Mocha.loadFiles (/home/codewarrior/node/node_modules/.registry.npmjs.org/mocha/5.2.0/node_modules/mocha/lib/mocha.js:247:14)
at Mocha.run (/home/codewarrior/node/node_modules/.registry.npmjs.org/mocha/5.2.0/node_modules/mocha/lib/mocha.js:576:10)
at Object. (/home/codewarrior/node/node_modules/.registry.npmjs.org/mocha/5.2.0/node_modules/mocha/bin/_mocha:637:18)
at Module._compile (internal/modules/cjs/loader.js:701:30)
at Object.Module._extensions..js (internal/modules/cjs/loader.js:712:10)
at Module.load (internal/modules/cjs/loader.js:600:32)
at tryModuleLoad (internal/modules/cjs/loader.js:539:12)
at Function.Module._load (internal/modules/cjs/loader.js:531:3)
at Function.Module.runMain (internal/modules/cjs/loader.js:754:12)
at startup (internal/bootstrap/node.js:283:19)
at bootstrapNodeJSCore (internal/bootstrap/node.js:622:3)