nodeunit-should.js

require('should');

exports.testSomething = function(test){
    test.ok(true, "this assertion should pass");
    test.done();
};
/*
exports.testSomethingElse = function(test){
    test.ok(false, "this assertion should fail");
    test.done();
};
*/

exports.testSomethingWithShould = function(test){
    true.should.be.ok; 
    test.done();
};
/*
exports.testSomethingElseWithShould = function(test){
    false.should.be.ok;//fails
    test.done();
};
*/

Output:
nodeunit nodeunit-should.js
nodeunit-should.js
✔ testSomething
✔ testSomethingWithShould
OK: 1 assertions (12ms)

But should output 2 assertions!