Update package.json
Remove height: 10000px
Add first test getAngle(1)
Test 1 pass (getAngle(1))
Pass test getAngle(2)
Pass test getAngle(360)
Pass test getAngle(-1)
Refactor tests in getAngle describe Block
Pass test showText(1)
Refactor getAngle into image
Pass test showAndRotate should call show
Pass test showAndRotate should call showText
Pass test showAndRotate(0) should call showText('N')
Pass tests for showAndRotate should call showText with string directions
Pass tests mouseWheelHandler calls showAndRotate
Pass test mouseWheelHandler increments counter if delta > 0
Pass test mouseWheelHandler decrements counter if delta < 0
Refactor showText params and mouseWheelHandler image init
Add code + eventListener to main.js to try out if it is working in the browser