jspec.kicks.ass.js

// --- Screw.Unit

describe('Person', function(){
  var person

  before(function(){
    person = new Person  
  })
  
  describe('.addPet', function(){
    it('should add pets', function(){
      person.addPet('foo').addPet('bar')
      expect(person.pets.length).to(equal, 2)
    })
  })
})

// --- jsUnitTest

new Test.Unit.Runner({
  setup : function(){
    this.person = new Person
  },
  
  // no nesting ? ...
  testPersonAddPet : function(){
    this.person.addPet('foo').addPet('bar')
    assertEqual(2, this.person.pets.length)
  }
})

// --- YUI Test

test = new YAHOO.tool.TestCase({ 

  name: "Person", 
   
    setUp : function () { 
        this.person = new Person
    }, 
 
    testAddPet: function () { 
      Assert = YAHOO.util.Assert
      this.person.addPet('foo').addPet('bar')
      Assert.areEqual(2, this.person.pets.length)
    },
     
});

// --- JSpec

describe 'Person'
  before
    person = new Person
  end
  
  describe '.addPet'
    it 'should add pets'
      person.addPet('foo').addPet('bar')
      person.should.have 2, 'pets'
    end
  end
end

// OR with grammar-less option

describe('Person', function(){
  before(function(){
    person = new Person
  })

  describe('.addPet', function(){
    it ('should add pets', function(){
      person.addPet('foo').addPet('bar')
      expect(person).to(have, 2, 'pets')
    })
  })
})