commentaar shape

OGP1718-Worms/src/worms/model/Worm.java

@@ -243,6 +243,15 @@ public class Worm {
         setMass(radius);
     }
 
+    /**
+     * check whether the given radius is a valid radius for the worm
+     * 
+     * @param radius
+     * 		  the radius to check
+     * @return True if and only if the radius is bigger then the minimum radius
+     * 	       (or equal) and the radius is a number
+     * 		   |result == (radius >= this.minimumRadius && !Double.isNaN(radius))
+     */
     private boolean isValidRadius(double radius) {
         return radius >= this.minimumRadius && !Double.isNaN(radius);
     }
@@ -256,6 +265,14 @@ public class Worm {
         return this.minimumRadius;
     }
 
+    /**
+     * check whether the given radius is a valid minimum radius for the worm
+     * 
+     * @param radius
+     * 		  the radius to check
+     * @return True if and only if the radius is a number and the radius is bigger then 0
+     * 		   |result == ((!Double.isNaN(radius)) && (radius > 0))
+     */
     private boolean isValidMinimumRadius(double radius) {
         return !Double.isNaN(radius) && radius > 0;
     }