language: node_js
node_js:
  - "5.1"
  - "5.0"
  - "4.2"
  - "4.1"
  - "4.0"
env:
  - CHAI_VERSION=^3.0.0
  - CHAI_VERSION=^4.0.0
  - ENZYME_VERSION=^2
  - ENZYME_VERSION=^3
before_script:
  - npm install chai@$CHAI_VERSION
  - if [ "$ENZYME_VERSION" = "^2" ]; then npm uninstall enzyme-adapter-react-15; npm install cheerio@0.22; fi
  - npm install enzyme@$ENZYME_VERSION
script:
  - npm test