Looking for a better JavaScript unit test tool

Let's consider the state of JavaScript unit tests and testing tools.

What"s the proper way to test a class with private methods using JUnit?

How do I use JUnit to test a class that has internal private methods? It seems bad to change the access modifier for a method just to be able to run a test.

Best practices for unit testing Android apps

I'd like to unit test my Android application but I found that test driven development in Android is far from trivial at the moment.

Dead-simple introduction to TDD (Test driven development)

Even though there are plenty introductions to TDD (even in PHP, my primary programming language now), I'm feeling a bit stuck about it.

Eat, Sleep and Breathe Unit Testing/TDD/BDD

I do write unit tests while writing APIs and core functionalities. But I want to be the cool fanboy who eats, sleeps and breathes TDD and BDD. What's the best way to get started with TDD/BDD the right way? Any books, resources, frameworks, best practices?