Feat: Make test class with methods

.idea/sonarlint/issuestore/index.pb

@@ -24,3 +24,7 @@ a
 1src/main/java/edu/ntnu/idatt2003/CardDeckGUI.java,e/0/e01492a75939a913d48c4e47c802fa6ed084f814
 a
 1src/main/java/edu/ntnu/idatt2003/PlayingCard.java,0/9/090ec46a502392ab528efbf8c1049720f16c7813
+^
+.src/test/java/edu/ntnu/idatt2003/HandTest.java,f/0/f06fd316e1ba465eb8b2a738856478bdfd77abda
+e
+5src/test/java/edu/ntnu/idatt2003/DeckOfCardsTest.java,b/a/ba58807c8e5623ee01656d3bcfb79abd925c0617
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.idea/sonarlint/securityhotspotstore/index.pb

@@ -24,3 +24,7 @@ a
 1src/main/java/edu/ntnu/idatt2003/CardDeckGUI.java,e/0/e01492a75939a913d48c4e47c802fa6ed084f814
 a
 1src/main/java/edu/ntnu/idatt2003/PlayingCard.java,0/9/090ec46a502392ab528efbf8c1049720f16c7813
+^
+.src/test/java/edu/ntnu/idatt2003/HandTest.java,f/0/f06fd316e1ba465eb8b2a738856478bdfd77abda
+e
+5src/test/java/edu/ntnu/idatt2003/DeckOfCardsTest.java,b/a/ba58807c8e5623ee01656d3bcfb79abd925c0617
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src/test/java/edu/ntnu/idatt2003/DeckOfCardsTest.java

+package edu.ntnu.idatt2003;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import java.util.ArrayList;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class DeckOfCardsTest {
+  private DeckOfCards deckOfCards;
+
+  @BeforeEach
+  void setUp() {
+    deckOfCards = new DeckOfCards();
+  }
+
+  @Test
+  void fillUpTheDeck() {
+    deckOfCards.fillUpTheDeck();
+    assertEquals(52, deckOfCards.getDeck().size());
+  }
+
+  @Test
+  void dealHand() {
+    ArrayList<PlayingCard> hand = deckOfCards.dealHand(5);
+    assertEquals(5, hand.size());
+    assertEquals(47, deckOfCards.getDeck().size());
+  }
+
+  @Test
+  void dealHandInvalidNumberOfCards() {
+    IllegalArgumentException exception = assertThrows(IllegalArgumentException.class, () -> {
+      deckOfCards.dealHand(0);
+    });
+    assertEquals("Invalid number of cards requested", exception.getMessage());
+  }
+}
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src/test/java/edu/ntnu/idatt2003/HandTest.java

+package edu.ntnu.idatt2003;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import java.util.ArrayList;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class HandTest {
+
+  ArrayList<PlayingCard> cards;
+  Hand hand;
+  @BeforeEach
+  void setUp() {
+    cards = new ArrayList<>();
+    cards.add(new PlayingCard('S',1));
+    cards.add(new PlayingCard('H',5));
+    cards.add(new PlayingCard('D',10));
+    hand = new Hand(cards);
+  }
+
+  @Test
+  void getHandCards() {
+    assertEquals(cards, hand.getHandCards());
+  }
+
+  @Test
+  void getSumOfHand() {
+    assertEquals(1+5+10, hand.getSumOfHand());
+  }
+
+  @Test
+  void hasFlush() {
+    assertFalse(hand.hasFlush());
+  }
+
+  @Test
+  void checkHandForHearts() {
+    ArrayList<String> hearts = hand.checkHandForHearts();
+    assertEquals(1, hearts.size());
+    assertTrue(hearts.contains("H5"));
+  }
+
+  @Test
+  void checkHandForQueenOfSpades() {
+    assertFalse(hand.checkHandForQueenOfSpades());
+  }
+}
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