Add: character card tests and Fix: clone methods for character cards

src/main/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Characters/Artist.java

@@ -24,7 +24,7 @@ public class Artist extends Character {
 
     @Override
     public Character clone() {
-        return new Artist(getEra());
+        return new Artist(getEra(), getNMin());
     }
 
     @Override

src/main/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Characters/Builder.java

@@ -49,7 +49,7 @@ public class Builder extends Character
 
     @Override
     public Character clone() {
-        return new Builder(getEra(),getReductionValue(), getPrestigeValue());
+        return new Builder(getEra(),getReductionValue(), getPrestigeValue(), getNMin());
     }
 
     public void insert(Player player) {

src/main/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Characters/Gatherer.java

@@ -23,7 +23,7 @@ public class Gatherer extends Character {
 
     @Override
     public Character clone() {
-        return new Gatherer(getEra());
+        return new Gatherer(getEra(), getNMin());
     }
     public void insert(Player player) {
         player.gatherers.add(this);

src/main/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Characters/Hunter.java

@@ -36,7 +36,7 @@ public class Hunter extends Character  {
 
     @Override
     public Character clone() {
-        return new Hunter(getEra(), getIcon());
+        return new Hunter(getEra(), getIcon(), getNMin());
     }
     @Override
     public void insert(Player player) {

src/main/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Characters/Inventor.java

@@ -39,7 +39,7 @@ public class Inventor extends Character {
 
     @Override
     public Character clone()  {
-        return new Inventor(getEra(),icon);
+        return new Inventor(getEra(),icon, getNMin());
     }
     @Override
     public void insert(Player player) {

src/main/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Characters/Shaman.java

@@ -37,7 +37,7 @@ public class Shaman extends Character {
 
     @Override
     public Character clone()  {
-        return new  Shaman(getEra(), getIcon());
+        return new  Shaman(getEra(), getIcon(), getNMin());
     }
 
     @Override