gistfile1.txt

latest: Pulling from library/redis
Digest: sha256:6b9f935e89af002225c0dcdadf1fd74245b4cc1e3e91222f7e4769c236cf80d4
Status: Image is up to date for redis:latest
9.5: Pulling from library/postgres
Digest: sha256:888b62ebb1265a7df59258fa22227e707faa2b39d9abfe2a1d6f9e3cd5936468
Status: Image is up to date for postgres:9.5
yarn run v1.5.1
warning package.json: "dependencies" has dependency "coffee-script" with range "^1.10.0" that collides with a dependency in "devDependencies" of the same name with version "^1.7.0"
$ mocha -R spec
module.js:478
    throw err;
    ^

Error: Cannot find module 'app-module-path'
    at Function.Module._resolveFilename (module.js:476:15)
    at Function.Module._load (module.js:424:25)
    at Module.require (module.js:504:17)
    at require (internal/module.js:20:19)
    at Object.<anonymous> (/app/test/test_helper.coffee:9:1)
    at Object.<anonymous> (/app/test/test_helper.coffee:1:1)
    at Module._compile (module.js:577:32)
    at Object.loadFile (/usr/local/lib/node_modules/coffee-script/lib/coffee-script/register.js:16:19)
    at Module.load (/usr/local/lib/node_modules/coffee-script/lib/coffee-script/register.js:45:36)
    at tryModuleLoad (module.js:453:12)
    at Function.Module._load (module.js:445:3)
    at Module.require (module.js:504:17)
    at require (internal/module.js:20:19)
    at requires.forEach.mod (/usr/local/lib/node_modules/mocha/bin/_mocha:469:3)
    at Array.forEach (native)
    at Object.<anonymous> (/usr/local/lib/node_modules/mocha/bin/_mocha:468:10)
    at Module._compile (module.js:577:32)
    at Object.Module._extensions..js (module.js:586:10)
    at Module.load (module.js:494:32)
    at tryModuleLoad (module.js:453:12)
    at Function.Module._load (module.js:445:3)
    at Module.runMain (module.js:611:10)
    at run (bootstrap_node.js:387:7)
    at startup (bootstrap_node.js:153:9)
    at bootstrap_node.js:500:3

error An unexpected error occurred: "Command failed.
Exit code: 1
Command: sh
Arguments: -c mocha -R spec
Directory: /app
Output:
".
info If you think this is a bug, please open a bug report with the information provided in "/app/yarn-error.log".
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.