Arguments: 
  /Users/rwoverdijk/.nvm/versions/node/v9.7.1/bin/node /usr/local/Cellar/yarn/1.5.1/libexec/bin/yarn.js test

PATH: 
  /Users/rwoverdijk/.nvm/versions/node/v9.7.1/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin:/Users/rwoverdijk/Library/Android/sdk/tools:/Users/rwoverdijk/Library/Android/sdk/platform-tools

Yarn version: 
  1.5.1

Node version: 
  9.7.1

Platform: 
  darwin x64

npm manifest: 
  {
    "name": "aurelia-autocomplete",
    "version": "2.2.4",
    "description": "Skeleton plugin following spoonx conventions.",
    "keywords": [
      "aurelia",
      "spoonx",
      "plugin",
      "dropdown",
      "autocomplete"
    ],
    "homepage": "https://github.com/SpoonX/aurelia-autocomplete#readme",
    "main": "dist/commonjs/aurelia-autocomplete.js",
    "typings": "dist/aurelia-autocomplete.d.ts",
    "repository": {
      "type": "git",
      "url": "git+https://github.com/SpoonX/aurelia-autocomplete.git"
    },
    "author": "SpoonX <info@spoonx.nl>",
    "contributors": [
      "doktordirk <doktordirk@outlook.de> (http://spoonx.nl)"
    ],
    "license": "MIT",
    "bugs": {
      "url": "https://github.com/SpoonX/aurelia-autocomplete/issues"
    },
    "scripts": {
      "test": "gulp test",
      "build": "gulp build",
      "preversion": "npm test",
      "version": "npm run build && gulp prepare-package && git add -A dist doc/CHANGELOG.md bower.json",
      "postpublish": "git push upstream master && git push upstream --tags"
    },
    "jspm": {
      "registry": "npm",
      "main": "aurelia-autocomplete",
      "format": "amd",
      "directories": {
        "dist": "dist/amd"
      },
      "dependencies": {
        "aurelia-api": "^3.1.1",
        "aurelia-dependency-injection": "^1.0.0",
        "aurelia-framework": "^1.0.8",
        "aurelia-logging": "^1.2.0",
        "aurelia-pal": "^1.2.0",
        "aurelia-view-manager": "^0.1.0"
      },
      "devDependencies": {
        "aurelia-dependency-injection": "^1.0.0",
        "aurelia-pal-browser": "^1.0.0",
        "aurelia-polyfills": "^1.0.0",
        "fetch": "github:github/fetch@^1.0.0"
      }
    },
    "dependencies": {
      "aurelia-api": "^3.1.1",
      "aurelia-dependency-injection": "^1.0.0",
      "aurelia-framework": "^1.0.8",
      "aurelia-logging": "^1.2.0",
      "aurelia-pal": "^1.2.0",
      "aurelia-view-manager": "^0.1.0"
    },
    "devDependencies": {
      "spoonx-tools": "^1.0.0-0"
    },
    "aurelia": {
      "build": {
        "resources": [
          "aurelia-autocomplete/component/autocomplete",
          "aurelia-autocomplete/component/bootstrap/autocomplete.html"
        ]
      }
    }
  }

yarn manifest: 
  No manifest

Lockfile: 
  No lockfile

Trace: 
  Error: Command failed.
  Exit code: 1
  Command: sh
  Arguments: -c gulp test
  Directory: /Users/rwoverdijk/projects/maintain/aurelia-autocomplete
  Output:
  
      at ProcessTermError.MessageError (/usr/local/Cellar/yarn/1.5.1/libexec/lib/cli.js:186:110)
      at new ProcessTermError (/usr/local/Cellar/yarn/1.5.1/libexec/lib/cli.js:226:113)
      at ChildProcess.<anonymous> (/usr/local/Cellar/yarn/1.5.1/libexec/lib/cli.js:30281:17)
      at ChildProcess.emit (events.js:127:13)
      at maybeClose (internal/child_process.js:936:16)
      at Process.ChildProcess._handle.onexit (internal/child_process.js:220:5)