diff --git a/src/main/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/EventCard.java b/src/main/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/EventCard.java
index a85898b..82d10b6 100644
--- a/src/main/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/EventCard.java
+++ b/src/main/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/EventCard.java
@@ -62,7 +62,7 @@ public abstract class EventCard extends TribeCard {
      */
     @Override
     public String toString() {
-        return super.toString()+" "+type.toString();
+        return super.toString()+", "+type.toString();
     }
 
     /**
diff --git a/src/main/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Events/Hunt.java b/src/main/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Events/Hunt.java
index 7620a12..cfe472d 100644
--- a/src/main/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Events/Hunt.java
+++ b/src/main/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Events/Hunt.java
@@ -70,4 +70,5 @@ public class Hunt extends EventCard {
     public EventCard clone() {
         return new Hunt(getEra(), prestigeMultiplier);
     }
+
 }
diff --git a/src/main/java/it/polimi/ingsw/gc14/Model/GamePackage/Board.java b/src/main/java/it/polimi/ingsw/gc14/Model/GamePackage/Board.java
index c495c12..55a17ee 100644
--- a/src/main/java/it/polimi/ingsw/gc14/Model/GamePackage/Board.java
+++ b/src/main/java/it/polimi/ingsw/gc14/Model/GamePackage/Board.java
@@ -63,6 +63,11 @@ public class Board implements Serializable {
         return this.tribeDeck.size();
     }
 
+    /**
+     * @return the game era
+     */
+    public int getEra() {return this.era;}
+
 
     /**
      *  Creates and initializes a new board:
@@ -234,7 +239,7 @@ public class Board implements Serializable {
                 upperListBuilding.addAll( buildingCards.subList(0,3));
             }
         }
-        else if(era==3)
+        else    // Era 3
         {
             if(nTotem==2)
             {
diff --git a/src/main/java/it/polimi/ingsw/gc14/Model/Orders/Order2.java b/src/main/java/it/polimi/ingsw/gc14/Model/Orders/Order2.java
index 1288aee..387eb1a 100644
--- a/src/main/java/it/polimi/ingsw/gc14/Model/Orders/Order2.java
+++ b/src/main/java/it/polimi/ingsw/gc14/Model/Orders/Order2.java
@@ -13,7 +13,7 @@ public class Order2 extends OrderLogicCard  {
      * @param players the list of players associated with this order card.
      * @throws NoSuchElementException if the number of players is not equal to 2.
      */
-    public Order2(ArrayList<Player> players)throws NoSuchElementException {
+    public Order2(ArrayList<Player> players) throws NoSuchElementException {
         if(players.size()!=2)
             throw new NoSuchElementException();
         super(players);
diff --git a/src/test/java/it/polimi/ingsw/gc14/Model/Cards/Building/Effects/Building1Test.java b/src/test/java/it/polimi/ingsw/gc14/Model/Cards/Building/Effects/Building1Test.java
index 28079e2..eb76d5c 100644
--- a/src/test/java/it/polimi/ingsw/gc14/Model/Cards/Building/Effects/Building1Test.java
+++ b/src/test/java/it/polimi/ingsw/gc14/Model/Cards/Building/Effects/Building1Test.java
@@ -1,6 +1,8 @@
 package it.polimi.ingsw.gc14.Model.Cards.Building.Effects;
 
 import it.polimi.ingsw.gc14.Model.Cards.TribeCards.CharacterType;
+import it.polimi.ingsw.gc14.Model.Player;
+import it.polimi.ingsw.gc14.Model.Cards.BuildingCard;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 
@@ -16,4 +18,52 @@ class Building1Test {
 
         assertEquals(ct, b0.getIcon());
     }
+
+    @Test
+    @DisplayName("Apply Effect")
+    void applyEffect(){
+        String user = "test";
+        Player p = new Player(user);
+        assertTrue(p.buildingCards.isEmpty());
+        assertTrue(p.inventors.isEmpty());
+        assertTrue(p.builders.isEmpty());
+        assertTrue(p.gatherers.isEmpty());
+        assertTrue(p.shamans.isEmpty());
+        assertTrue(p.hunters.isEmpty());
+        assertTrue(p.artists.isEmpty());
+        assertEquals(0, p.getFoodValue());
+        assertEquals(0, p.getPrestigeValue());
+        assertEquals(user, p.getUserName());
+
+        Building1 b0 = new Building1(1,2,3, CharacterType.INVENTOR);
+        b0.applyEffect(p);
+
+        assertTrue(p.buildingCards.isEmpty());
+        assertTrue(p.inventors.isEmpty());
+        assertTrue(p.builders.isEmpty());
+        assertTrue(p.gatherers.isEmpty());
+        assertTrue(p.shamans.isEmpty());
+        assertTrue(p.hunters.isEmpty());
+        assertTrue(p.artists.isEmpty());
+        assertEquals(0, p.getFoodValue());
+        assertEquals(0, p.getPrestigeValue());
+        assertEquals(user, p.getUserName());
+    }
+
+    @Test
+    @DisplayName("Clone")
+    void Clone(){
+        int Era = 1;
+        int Price = 2;
+        int Prestige = 3;
+        CharacterType ct = CharacterType.INVENTOR;
+        Building1 b0 = new Building1(Era,Price,Prestige, ct);
+
+        BuildingCard bClone = b0.clone();
+
+        assertEquals(Era,b0.getEra());
+        assertEquals(Price,b0.getPrice());
+        assertEquals(Prestige, bClone.getPrestigeValue());
+        assertEquals(ct, b0.getIcon());
+    }
 }
\ No newline at end of file
diff --git a/src/test/java/it/polimi/ingsw/gc14/Model/Cards/Building/Effects/Building8Test.java b/src/test/java/it/polimi/ingsw/gc14/Model/Cards/Building/Effects/Building8Test.java
index 58c309d..15372ed 100644
--- a/src/test/java/it/polimi/ingsw/gc14/Model/Cards/Building/Effects/Building8Test.java
+++ b/src/test/java/it/polimi/ingsw/gc14/Model/Cards/Building/Effects/Building8Test.java
@@ -65,4 +65,15 @@ class Building8Test {
 
         assertEquals(2 + 4, p.getPrestigeValue());
     }
+
+    @Test
+    @DisplayName("Exception Test")
+    void ExceptionTest() {
+        Player p = new Player("test");
+        Building8 b8 = new Building8(1, 1, 1);
+        Building0 b0 = new Building0(1, 1, 1);
+        p.buildingCards.add(b0);
+
+        assertThrows(IllegalArgumentException.class, () -> b8.applyEffect(p));
+    }
 }
\ No newline at end of file
diff --git a/src/test/java/it/polimi/ingsw/gc14/Model/Cards/BuildingCardTest.java b/src/test/java/it/polimi/ingsw/gc14/Model/Cards/BuildingCardTest.java
index 24b4f81..0f713fa 100644
--- a/src/test/java/it/polimi/ingsw/gc14/Model/Cards/BuildingCardTest.java
+++ b/src/test/java/it/polimi/ingsw/gc14/Model/Cards/BuildingCardTest.java
@@ -1,7 +1,6 @@
 package it.polimi.ingsw.gc14.Model.Cards;
 
 import it.polimi.ingsw.gc14.Model.Cards.Building.EffectType;
-import it.polimi.ingsw.gc14.Model.Cards.Building.Effects.Building0;
 import it.polimi.ingsw.gc14.Model.Cards.Building.Effects.Building13;
 import it.polimi.ingsw.gc14.Model.Player;
 import org.junit.jupiter.api.DisplayName;
@@ -145,9 +144,9 @@ class BuildingCardTest {
 
         BuildingCard bc0 = new BuildingCard(2, 1,1,1);
 
-        assertEquals(true, bc0.buy(p1));
-        assertEquals(false, bc0.buy(p1));
-        assertEquals(false, bc0.buy(p2));
+        assertTrue(bc0.buy(p1));
+        assertFalse(bc0.buy(p1));
+        assertFalse(bc0.buy(p2));
     }
 
     @Test
@@ -155,6 +154,37 @@ class BuildingCardTest {
     void testToString() {
         Building13 b0 = new Building13(1, 2,3);
 
-        assertEquals("Era:1\nPrice:2\nPrestige:3\n", b0.toString());
+        assertEquals("Era:1 Price:2 Prestige:3", b0.toString());
+    }
+
+    @Test
+    @DisplayName("Apply Effect")
+    void applyEffect(){
+        String user = "test";
+        Player p = new Player(user);
+        assertTrue(p.buildingCards.isEmpty());
+        assertTrue(p.inventors.isEmpty());
+        assertTrue(p.builders.isEmpty());
+        assertTrue(p.gatherers.isEmpty());
+        assertTrue(p.shamans.isEmpty());
+        assertTrue(p.hunters.isEmpty());
+        assertTrue(p.artists.isEmpty());
+        assertEquals(0, p.getFoodValue());
+        assertEquals(0, p.getPrestigeValue());
+        assertEquals(user, p.getUserName());
+
+        BuildingCard b = new BuildingCard(1,2,3);
+        b.applyEffect(p);
+
+        assertTrue(p.buildingCards.isEmpty());
+        assertTrue(p.inventors.isEmpty());
+        assertTrue(p.builders.isEmpty());
+        assertTrue(p.gatherers.isEmpty());
+        assertTrue(p.shamans.isEmpty());
+        assertTrue(p.hunters.isEmpty());
+        assertTrue(p.artists.isEmpty());
+        assertEquals(0, p.getFoodValue());
+        assertEquals(0, p.getPrestigeValue());
+        assertEquals(user, p.getUserName());
     }
 }
\ No newline at end of file
diff --git a/src/test/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Characters/BuilderTest.java b/src/test/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Characters/BuilderTest.java
index e8fb1b1..afe9457 100644
--- a/src/test/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Characters/BuilderTest.java
+++ b/src/test/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Characters/BuilderTest.java
@@ -79,6 +79,7 @@ class BuilderTest {
 
     @Test
     void constructorWithNMinTest() {
+        // Correct case
         Builder b = new Builder(1, 2, 3, 4);
 
         assertEquals(1, b.getEra());
@@ -87,6 +88,12 @@ class BuilderTest {
         assertEquals(3, b.getPrestigeValue());
         assertEquals(4, b.getNMin());
         assertFalse(b.IsEventCard());
+
+        // Wrong reductionValue
+        assertThrows(IllegalArgumentException.class, () -> {new Builder(1, -1, 3, 4);});
+
+        // Wrong prestigeValue
+        assertThrows(IllegalArgumentException.class, () -> {new Builder(1, 2, -1, 4);});
     }
 
     @Test
diff --git a/src/test/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Events/CavePaintingsTest.java b/src/test/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Events/CavePaintingsTest.java
index f8b1113..d0c695a 100644
--- a/src/test/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Events/CavePaintingsTest.java
+++ b/src/test/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Events/CavePaintingsTest.java
@@ -105,4 +105,12 @@ class CavePaintingsTest {
         assertEquals(1, cv2.getEra());
         assertEquals(EventType.CAVE_PAINTINGS, cv2.getType());
     }
+
+    @Test
+    @DisplayName("ToString testing")
+    void toStringTest() {
+        CavePaintings cv1 = new CavePaintings(1, 1,1,1);
+
+        assertEquals("Era:1, CAVE_PAINTINGS", cv1.toString());
+    }
 }
\ No newline at end of file
diff --git a/src/test/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Events/HuntTest.java b/src/test/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Events/HuntTest.java
index 4c416a0..c38d1b0 100644
--- a/src/test/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Events/HuntTest.java
+++ b/src/test/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Events/HuntTest.java
@@ -107,4 +107,12 @@ class HuntTest {
         assertEquals(1, h2.getEra());
         assertEquals(EventType.HUNT, h2.getType());
     }
+
+    @Test
+    @DisplayName("ToString testing")
+    void toStringTest() {
+        Hunt h1 = new Hunt(1, 3);
+
+        assertEquals("Era:1, HUNT", h1.toString());
+    }
 }
\ No newline at end of file
diff --git a/src/test/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Events/ShamanicRitualTest.java b/src/test/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Events/ShamanicRitualTest.java
index 6d16b66..0b7fd6c 100644
--- a/src/test/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Events/ShamanicRitualTest.java
+++ b/src/test/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Events/ShamanicRitualTest.java
@@ -206,4 +206,12 @@ class ShamanicRitualTest {
         assertEquals(prestigeToRemove, sr2.prestigeToRemove);
 
     }
+
+    @Test
+    @DisplayName("ToString testing")
+    void toStringTest() {
+        ShamanicRitual sr1 = new ShamanicRitual(1, 5,2);
+
+        assertEquals("Era:1, SHAMANIC_RITUAL", sr1.toString());
+    }
 }
\ No newline at end of file
diff --git a/src/test/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Events/SustenanceTest.java b/src/test/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Events/SustenanceTest.java
index e7ea67e..7dc452d 100644
--- a/src/test/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Events/SustenanceTest.java
+++ b/src/test/java/it/polimi/ingsw/gc14/Model/Cards/TribeCards/Events/SustenanceTest.java
@@ -116,6 +116,14 @@ class SustenanceTest {
         assertEquals(EventType.SUSTENANCE, s2.getType());
         assertEquals(prestigeDebt, s2.getPrestigeDebt());
     }
+
+    @Test
+    @DisplayName("ToString testing")
+    void toStringTest() {
+        Sustenance s1 = new Sustenance(1, 5);
+
+        assertEquals("Era:1, SUSTENANCE", s1.toString());
+    }
 }
 
 
diff --git a/src/test/java/it/polimi/ingsw/gc14/Model/GamePackage/BoardTest.java b/src/test/java/it/polimi/ingsw/gc14/Model/GamePackage/BoardTest.java
index 5d69a76..f270740 100644
--- a/src/test/java/it/polimi/ingsw/gc14/Model/GamePackage/BoardTest.java
+++ b/src/test/java/it/polimi/ingsw/gc14/Model/GamePackage/BoardTest.java
@@ -82,6 +82,13 @@ class BoardTest {
         assertEquals(94 + 2 - (5+4) - (5+1), bd5.getTribeDeckSize());
     }
 
+    @Test
+    @DisplayName("Testing era getter")
+    void getEra() {
+        Board bd = new Board(3);
+        assertEquals(1, bd.getEra());
+    }
+
     @Test
     @DisplayName("Testing constructor")
     void testConstructor() {
@@ -159,15 +166,16 @@ class BoardTest {
     @DisplayName("Removing a card from lower row of building cards")
     void removeLowerBuildingCard() {
         Board bd = new Board(3);
-        bd.lowerListBuilding.add(new BuildingCard(2, 1, 5, 10));
-        bd.lowerListBuilding.add(new BuildingCard(3, 2, 2, 1));
 
+        for (int i=0;i<3;i++) {
+            bd.nextRound();    // Skip to era 2
+        }
 
         List<BuildingCard> before = bd.lowerListBuilding;
         BuildingCard cardToRemove = before.get(0);
 
         before.remove(0);
-        bd.removeUpperBuildingCard(cardToRemove);
+        bd.removeLowerBuildingCard(cardToRemove);
 
         assertEquals(before, bd.lowerListBuilding);
     }
@@ -186,4 +194,89 @@ class BoardTest {
         assertEquals(numPlayer+4, bd.upperListTribe.size());    // Verifica che la nuova dimensione della lista superiore sia corretta
     }
 
+    @Test
+    @DisplayName("Testing nextEra")
+    void nextEra() {
+        // Since nextEra is private, it must be tested through nextRound.
+        // In this test we simulate multiple rounds to trigger the next era activation.
+        // NOTE: after 3 rounds we are in era 2. After 6 we are in era 3.
+        int numPlayer;
+        List<BuildingCard> upperListBefore;
+
+        // Era 2, nTotem <= 3
+        numPlayer = 3;
+        Board bd1 = new Board(numPlayer);
+        upperListBefore = new ArrayList<>(bd1.upperListBuilding);
+        for (int i=0;i<3;i++) {
+            bd1.nextRound();    // Skip to era 2
+        }
+        assertEquals(2, bd1.getEra());
+        assertEquals(upperListBefore, bd1.lowerListBuilding);
+        assertNotEquals(upperListBefore, bd1.upperListBuilding);
+        assertEquals(2, bd1.upperListBuilding.size());
+
+
+        // Era 2, nTotem > 3
+        numPlayer = 4;
+        Board bd2 = new Board(numPlayer);
+        upperListBefore = new ArrayList<>(bd2.upperListBuilding);
+        for (int i=0;i<3;i++) {
+            bd2.nextRound();    // Skip to era 2
+        }
+        assertEquals(2, bd2.getEra());
+        assertEquals(upperListBefore, bd2.lowerListBuilding);
+        assertNotEquals(upperListBefore, bd2.upperListBuilding);
+        assertEquals(3, bd2.upperListBuilding.size());
+
+
+        // Era 3, nTotem == 2
+        numPlayer = 2;
+        Board bd3 = new Board(numPlayer);
+        for (int i=0;i<3;i++) {
+            bd3.nextRound();    // Skip to era 2
+        }
+        upperListBefore = new ArrayList<>(bd3.upperListBuilding);   // We need to take the list of the era 2
+        for (int i=0;i<3;i++) {
+            bd3.nextRound();    // Skip to era 3
+        }
+        assertEquals(3, bd3.getEra());
+        assertEquals(upperListBefore, bd3.lowerListBuilding);
+        assertNotEquals(upperListBefore, bd3.upperListBuilding);
+        assertEquals(3, bd3.upperListBuilding.size());
+
+
+        // Era 3, nTotem == 5
+        numPlayer = 5;
+        Board bd4 = new Board(numPlayer);
+        for (int i=0;i<3;i++) {
+            bd4.nextRound();    // Skip to era 2
+        }
+        upperListBefore = new ArrayList<>(bd4.upperListBuilding);   // We need to take the list of the era 2
+        for (int i=0;i<3;i++) {
+            bd4.nextRound();    // Skip to era 3
+        }
+        assertEquals(3, bd4.getEra());
+        assertEquals(upperListBefore, bd4.lowerListBuilding);
+        assertNotEquals(upperListBefore, bd4.upperListBuilding);
+        assertEquals(5, bd4.upperListBuilding.size());
+
+
+        // Era 3, nTotem != 2, 5
+        numPlayer = 3;
+        Board bd5 = new Board(numPlayer);
+        for (int i=0;i<3;i++) {
+            bd5.nextRound();    // Skip to era 2
+        }
+        upperListBefore = new ArrayList<>(bd5.upperListBuilding);   // We need to take the list of the era 2
+        for (int i=0;i<3;i++) {
+            bd5.nextRound();    // Skip to era 3
+        }
+        assertEquals(3, bd5.getEra());
+        assertEquals(upperListBefore, bd5.lowerListBuilding);
+        assertNotEquals(upperListBefore, bd5.upperListBuilding);
+        assertEquals(4, bd5.upperListBuilding.size());
+
+
+    }
+
 }
\ No newline at end of file
diff --git a/src/test/java/it/polimi/ingsw/gc14/Model/Orders/Order2Test.java b/src/test/java/it/polimi/ingsw/gc14/Model/Orders/Order2Test.java
index fb85436..f089711 100644
--- a/src/test/java/it/polimi/ingsw/gc14/Model/Orders/Order2Test.java
+++ b/src/test/java/it/polimi/ingsw/gc14/Model/Orders/Order2Test.java
@@ -2,6 +2,7 @@ package it.polimi.ingsw.gc14.Model.Orders;
 
 import it.polimi.ingsw.gc14.Model.Cards.BuildingCard;
 import it.polimi.ingsw.gc14.Model.Player;
+import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -10,6 +11,16 @@ import static org.junit.jupiter.api.Assertions.*;
 
 class Order2Test {
 
+    @Test
+    @DisplayName("Testing Order2 constructor with wrong number of player")
+    void constructorTest() {
+        Player p1 = new Player("p1");
+        ArrayList<Player> players = new ArrayList<>();
+        players.add(p1);
+        assertThrows(NoSuchElementException.class, () -> {new Order2(players);});
+    }
+
+
     @Test
     void firstReturnGetsFood() {
         Player p1 = new Player("p1");
diff --git a/src/test/java/it/polimi/ingsw/gc14/Model/Orders/Order3Test.java b/src/test/java/it/polimi/ingsw/gc14/Model/Orders/Order3Test.java
index ac80397..d5cb5d4 100644
--- a/src/test/java/it/polimi/ingsw/gc14/Model/Orders/Order3Test.java
+++ b/src/test/java/it/polimi/ingsw/gc14/Model/Orders/Order3Test.java
@@ -2,6 +2,7 @@ package it.polimi.ingsw.gc14.Model.Orders;
 
 import it.polimi.ingsw.gc14.Model.Cards.BuildingCard;
 import it.polimi.ingsw.gc14.Model.Player;
+import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -10,6 +11,15 @@ import static org.junit.jupiter.api.Assertions.*;
 
 class Order3Test {
 
+    @Test
+    @DisplayName("Testing Order3 constructor with wrong number of player")
+    void constructorTest() {
+        Player p1 = new Player("p1");
+        ArrayList<Player> players = new ArrayList<>();
+        players.add(p1);
+        assertThrows(NoSuchElementException.class, () -> {new Order3(players);});
+    }
+
     @Test
     void firstReturnGetsFood() {
         Player p1 = new Player("p1");
diff --git a/src/test/java/it/polimi/ingsw/gc14/Model/Orders/Order4Test.java b/src/test/java/it/polimi/ingsw/gc14/Model/Orders/Order4Test.java
index e1e805d..3ae1ac2 100644
--- a/src/test/java/it/polimi/ingsw/gc14/Model/Orders/Order4Test.java
+++ b/src/test/java/it/polimi/ingsw/gc14/Model/Orders/Order4Test.java
@@ -2,6 +2,7 @@ package it.polimi.ingsw.gc14.Model.Orders;
 
 import it.polimi.ingsw.gc14.Model.Cards.BuildingCard;
 import it.polimi.ingsw.gc14.Model.Player;
+import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -10,6 +11,15 @@ import static org.junit.jupiter.api.Assertions.*;
 
 class Order4Test {
 
+    @Test
+    @DisplayName("Testing Order4 constructor with wrong number of player")
+    void constructorTest() {
+        Player p1 = new Player("p1");
+        ArrayList<Player> players = new ArrayList<>();
+        players.add(p1);
+        assertThrows(NoSuchElementException.class, () -> {new Order4(players);});
+    }
+
     @Test
     void firstReturnGetsFood() {
         Player p1 = new Player("p1");
diff --git a/src/test/java/it/polimi/ingsw/gc14/Model/Orders/Order5Test.java b/src/test/java/it/polimi/ingsw/gc14/Model/Orders/Order5Test.java
index 380f1c5..929bc6a 100644
--- a/src/test/java/it/polimi/ingsw/gc14/Model/Orders/Order5Test.java
+++ b/src/test/java/it/polimi/ingsw/gc14/Model/Orders/Order5Test.java
@@ -2,6 +2,7 @@ package it.polimi.ingsw.gc14.Model.Orders;
 
 import it.polimi.ingsw.gc14.Model.Cards.BuildingCard;
 import it.polimi.ingsw.gc14.Model.Player;
+import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 
 import java.util.*;
@@ -15,6 +16,15 @@ import static org.junit.jupiter.api.Assertions.*;
 
 class Order5Test {
 
+    @Test
+    @DisplayName("Testing Order5 constructor with wrong number of player")
+    void constructorTest() {
+        Player p1 = new Player("p1");
+        ArrayList<Player> players = new ArrayList<>();
+        players.add(p1);
+        assertThrows(NoSuchElementException.class, () -> {new Order5(players);});
+    }
+
     @Test
     void firstReturnGetsFood() {
         Player p1 = new Player("p1");
diff --git a/src/test/java/it/polimi/ingsw/gc14/Model/PlayableCardTest.java b/src/test/java/it/polimi/ingsw/gc14/Model/PlayableCardTest.java
index 3e8f750..e0e84bb 100644
--- a/src/test/java/it/polimi/ingsw/gc14/Model/PlayableCardTest.java
+++ b/src/test/java/it/polimi/ingsw/gc14/Model/PlayableCardTest.java
@@ -11,24 +11,26 @@ class PlayableCardTest {
     @Test
     void PlayableCardWrongEraException() {
         assertDoesNotThrow(() -> {
-            new BuildingCard(1, 5, 1);
+            new BuildingCard(2,1, 5, 1);
         });
         assertDoesNotThrow(() -> {
-            new BuildingCard(2, 5, 1);
+            new BuildingCard(2, 2, 5, 1);
         });
         assertDoesNotThrow(() -> {
-            new BuildingCard(3, 5, 1);
+            new BuildingCard(2, 3, 5, 1);
         });
 
         assertThrows(IllegalArgumentException.class, () -> {
-            new BuildingCard(0, 5, 1);
+            new BuildingCard(2, 0, 5, 1);
         });
         assertThrows(IllegalArgumentException.class, () -> {
-            new BuildingCard(4, 5, 1);
+            new BuildingCard(2, 4, 5, 1);
         });
         assertThrows(IllegalArgumentException.class, () -> {
-            new BuildingCard(-1, 5, 1);
+            new BuildingCard(2, -1, 5, 1);
         });
 
     }
-}
\ No newline at end of file
+}
+
+
diff --git a/src/test/java/it/polimi/ingsw/gc14/Model/PlayerTest.java b/src/test/java/it/polimi/ingsw/gc14/Model/PlayerTest.java
index c3984d5..79990ec 100644
--- a/src/test/java/it/polimi/ingsw/gc14/Model/PlayerTest.java
+++ b/src/test/java/it/polimi/ingsw/gc14/Model/PlayerTest.java
@@ -201,8 +201,8 @@ class PlayerTest {
         p.addFood(7);
         p.artists.add(new Artist(1));
         p.artists.add(new Artist(2));
-        p.buildingCards.add(new BuildingCard(1,2, 5));
-        p.buildingCards.add(new BuildingCard(2,3, 6));
+        p.buildingCards.add(new BuildingCard(2, 1,2, 5));
+        p.buildingCards.add(new BuildingCard(2, 2,3, 6));
         assertEquals("test_usr:"+ "\n\t" +
                 "Food: 7" + "\n\t" +
                 "Prestige: 15" + "\n\t" +