fetchText returning the casper object through mocha-casperjs

googletesting.js

if (typeof chai === 'undefined') {
  console.log('This example requires chai to be installed adjacent to mocha-casperjs')
  casper.exit(-1)
}

describe('Google searching', function() {
  before(function() {
    casper.start('http://www.google.fr/')
  })

  it('should retrieve 10 or more results', function() {
    casper.then(function() {
      casper.getTitle().should.contain('Google')
      casper.exists('form[action="/search"]').should.be.true
      this.fill('form[action="/search"]', {
        q: 'casperjs'
      }, true)
    })

    casper.waitForUrl(/q=casperjs/, function() {
      this.echo(this.fetchText('#addlang > a'))
    })
  })
})