Refactor all and add some tests for the calculations

objects/motor.py

@@ -5,24 +5,17 @@ from objects.board import Board
 class Motor:
     """Model a type of servo motor."""
 
-    # Default vaules for every motor
-    MAX_PULSE = 2500
-    MIN_PULSE = 500
-    COVERAGE = 180 # Total degree of freedom in degrees
     OFFSET = 0 # In degrees a constant to be added
     SCALE = 1 # Scaling
 
-    # Used for ids
-    count = 0
-
     def __init__(self, board: Board, angle=0):
         self.board: Board = board
-        self.id: int = Motor.count
-        Motor.count += 1
+        self.id: int = Board.count
+        Board.count += 1
 
         self.angle = angle
         self.offset = Motor.OFFSET # Fine grained controls over every motor
-        self.coverage = Motor.COVERAGE
+        self.coverage = Board.COVER
         self.scale = Motor.SCALE
 
         # Initialization
@@ -41,5 +34,5 @@ class Motor:
 
     def inc(self, inc):
         self.angle += inc
-        self.angle = min(max(self.angle, 0), Motor.COVERAGE) # Clip
+        self.angle = min(max(self.angle, 0), Board.COVER) # Clip
         self.set()