Motor test fix

[sjuk]

Motor test for moving diagonally to the right & forward and moving diagonally to the left & backward was fixed.

Notes:

• White spaces were removed for better readability.
• Comments that were already written with print were removed for better readability.
• Please see Motor test for moving "diagonally to the right & forward" and "moving diagonally to the left & backward" is not working as expected #51