Chai BDD/TDD Javascript Library Assertion Styles http://chaijs.com/guide/styles/#configure-section Chai BDD/TDD Javascript Library Assertion Styles Chai expect/should ‘should’ BDD-style assertions Chai BDD/TDD Javascript Library Assertion Styles http://chaijs.com/guide/styles/ http://chaijs.com/guide/styles/#should-extras http://chaijs.com/guide/styles/ http://chaijs.com/guide/styles/#differences Chai BDD/TDD Javascript Library Assertion Styles assertion styles page Chai BDD/TDD Javascript Library Assertion Styles