gistfile1.js

describe("The array [1,2,3]", function() {
  
  before(function() {
    ary = [1,2,3];
  });
  
  should('not be empty', function() {
    ary.length.should().not().be(0);
    ary.indexOf(1).should().be(0);
  });
  
  should("be three elements long", function() {
    ary.length.should().be().equal(3);
    ary.length.should().be().close(3, 0.1);
  });
  
  should("be retrievable by index", function() {
    ary[1].should().be(2);
  });
  
  should("have its own array identity", function() {
    ary.constructor.should().be().an(Array);
    ary.should().not().be().equal([1,2,3]);
  });
  
  should("only have methods that really exist", function() {
    ary.should().error().undefinedMethod();
    ary.should().not().error().push(1);
  });
  
})


// Produces:

The array [1,2,3]
- should not be empty
- should be three elements long
- should be retrievable by index
- should have its own array identity
- should only have methods that really exist

5 specifications (9 requirements), 0 failures, 0 errors