Installing PHPUnit manually for CakePHP 2.0

I was trying to get into Unit Testing a few months ago. It was a steep learning curve and eventually I gave myself a non-excuse and decided to wait for Cake 2.0 as that would have PHPUnit and it “wouldn’t make sense to learn SimpleTest” at that time. I intend to keep that promise and have been trying to get into Unit Testing for real this time. The first thing was also the most annoying so far: installing the (&#(&.