Update random tetra test
Generate random tetra
Add turn right tetra
Add turn left tetra
Create tetris.rb
Add initialize
Update pecs
Improve initialize
Add move right method
Add move right method and delete useless code
Add increase speed test
Add can move left and right
Add tetris height and width
First batch for the controller
Correct constant name
Correct game speed tester
Keep the game running
Try to get keyboard input. Not good at all