yarn-error.log

Arguments: 
  /usr/bin/node /usr/bin/yarn test

PATH: 
  /home/vagrant/.local/share/umake/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin:/usr/bin:/home/vagrant/.yarn-global/bin:/home/vagrant/.yarn/bin:/home/vagrant/.config/yarn/global/node_modules/.bin

Yarn version: 
  1.5.1

Node version: 
  8.9.4

Platform: 
  linux x64

npm manifest: 
  {
    "name": "angular4-hal",
    "version": "6.0.0",
    "description": "This Angular module offers a HAL/JSON http-client to easily interact with a Spring Data Rest API or any API that implements the Spring Data Rest resource model",
    "author": "Masvis S.r.l.",
    "readme": "README.md",
    "license": "MIT",
    "main": "./dist/index.js",
    "module": "dist/index.js",
    "typings": "dist/index.d.ts",
    "scripts": {
      "clean": "node ./scripts/deleteDist",
      "build": "npm run tsc",
      "tsc": "node_modules/.bin/ngc",
      "test": "mocha -r ts-node/register --config=test/test-config.json test/*.test.ts"
    },
    "keywords": [
      "Spring Data Rest",
      "Spring",
      "HAL",
      "hypermedia",
      "REST",
      "Angular 4/5/6"
    ],
    "issues": {
      "url": "https://github.com/sante85/angular4-hal/issues"
    },
    "repository": {
      "type": "git",
      "url": "https://github.com/sante85/angular4-hal.git"
    },
    "devDependencies": {
      "@angular/compiler": "~6.0.5",
      "@angular/compiler-cli": "~6.0.5",
      "@angular/platform-server": "~6.0.5",
      "@types/mocha": "^2.2.43",
      "chai": "^4.1.2",
      "mocha": "^3.5.3",
      "nconf": "^0.8.4",
      "optimist": "^0.6.1",
      "ts-node": "^3.3.0",
      "rimraf": "^2.6.2",
      "tslint": "^5.10.0",
      "tslint-ionic-rules": "*",
      "@types/node": "9.3.0",
      "typescript": "~2.7.2",
      "coveralls": "2.13.1",
      "fetch-mock": "5.11.0",
      "jest": "20.0.4",
      "hoek": "4.2.1"
    },
    "dependencies": {
      "@angular/common": "~6.0.5",
      "@angular/core": "~6.0.5",
      "rxjs": "~6.2.1",
      "zone.js": "^0.8.18"
    },
    "engines": {
      "node": ">=4"
    }
  }

yarn manifest: 
  No manifest

Lockfile: 
  No lockfile

Trace: 
  Error: Command failed.
  Exit code: 1
  Command: sh
  Arguments: -c mocha -r ts-node/register --config=test/test-config.json test/*.test.ts
  Directory: /home/vagrant/Workspace/angular4-hal
  Output:
  
      at ProcessTermError.MessageError (/usr/lib/node_modules/yarn/lib/cli.js:186:110)
      at new ProcessTermError (/usr/lib/node_modules/yarn/lib/cli.js:226:113)
      at ChildProcess.<anonymous> (/usr/lib/node_modules/yarn/lib/cli.js:30281:17)
      at emitTwo (events.js:126:13)
      at ChildProcess.emit (events.js:214:7)
      at maybeClose (internal/child_process.js:925:16)
      at Process.ChildProcess._handle.onexit (internal/child_process.js:209:5)