Add unit tests for rel. (Player — Card)

risk-server/src/test/java/org/nominoe/datatypes/card/CardTest.java

+package org.nominoe.datatypes.card;
+
+public class CardTest {
+}

risk-server/src/test/java/org/nominoe/datatypes/player/PlayerTest.java

@@ -5,6 +5,7 @@ import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.mockito.Mockito;
 import org.nominoe.datatypes.DatatypesFactory;
+import org.nominoe.datatypes.card.Card;
 import org.nominoe.datatypes.map.Territory;
 import org.nominoe.datatypes.mission.Mission;
 import org.nominoe.datatypes.mission.MissionDestroyOpponent;
@@ -12,6 +13,8 @@ import org.nominoe.exception.ExceptionNegativeReinforcements;
 import org.nominoe.exception.ExceptionTerritoryStillHaveOwner;
 
 import java.awt.*;
+import java.util.ArrayList;
+import java.util.List;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertThrows;
@@ -24,6 +27,7 @@ public class PlayerTest {
     private Territory territoryNamedTest;
     private Mission missionDestroyOpponentRed;
     private Color colorNoir;
+    private List<Card> cards;
     private static final int VALUEMINUS10 = -10;
     private static final int VALUE0 = 0;
     private static final int VALUE10 = 10;
@@ -35,7 +39,7 @@ public class PlayerTest {
         territoryNamedTest = Mockito.mock(Territory.class);
         missionDestroyOpponentRed = Mockito.mock(MissionDestroyOpponent.class);
         colorNoir = Color.BLACK;
-
+        cards = new ArrayList<>();
     }
 
     //addReinforcements
@@ -98,4 +102,58 @@ public class PlayerTest {
         });
     }
 
+
+    @Test
+    public void testAddCards() {
+
+        Card card = Mockito.mock(Card.class);
+        for (int i = 0; i < 3; i++) {
+            cards.add(card);
+        }
+
+        for (Card each : cards) {
+            Assertions.assertTrue(playerNamedTest.getCards().add(each));
+        }
+
+        Assertions.assertEquals(3, playerNamedTest.getCards().size());
+
+        for (Card each : cards) {
+            Assertions.assertTrue(playerNamedTest.getCards().contains(each));
+        }
+    }
+
+    @Test
+    public void testAddMaxCards() {
+
+        Card card = Mockito.mock(Card.class);
+        for (int i = 0; i < 5; i++) {
+            cards.add(card);
+        }
+
+        for (Card each : cards) {
+            Assertions.assertTrue(playerNamedTest.getCards().add(each));
+        }
+
+        Assertions.assertEquals(5, playerNamedTest.getCards().size());
+        Assertions.assertFalse(playerNamedTest.getCards().add(card));
+        Assertions.assertEquals(5, playerNamedTest.getCards().size());
+    }
+
+    @Test
+    public void testRemoveCards() {
+
+        Card card = Mockito.mock(Card.class);
+        for (int i = 0; i < 3; i++) {
+            cards.add(card);
+        }
+
+        for (Card each : cards) {
+            playerNamedTest.getCards().add(each);
+        }
+
+        Assertions.assertEquals(3, playerNamedTest.getCards().size());
+        Assertions.assertTrue(playerNamedTest.getCards().remove(card));
+        Assertions.assertEquals(2, playerNamedTest.getCards().size());
+    }
+
 }