Merge pull request #48 from Team-40-IDATT2003/28-purchase-class

Feat: Purchase class, updated Transaction, and unit test for Purchase class

src/main/java/edu/ntnu/idi/idatt2003/g40/mappe/Purchase.java

@@ -0,0 +1,31 @@
+package edu.ntnu.idi.idatt2003.g40.mappe;
+
+/**
+ * Purchase represents purchases the player commits.
+ *
+ * <p>Extends {@link Transaction}</p>
+ *
+ * */
+public class Purchase extends Transaction {
+
+  /**
+   * Constructor.
+   *
+   * @param share the {@link Share} object to purchase.
+   * @param week the week to purchase during.
+   * @param calculator the {@link TransactionCalculator} object to calculate this purchase.
+   * */
+  public Purchase(final Share share, final int week, final TransactionCalculator calculator) {
+    super(share, week, calculator);
+  }
+
+  /**
+   * Commits the purchase.
+   *
+   * @param player the {@link Player} object performing the purchase.
+   * */
+  @Override
+  public void commit(final Player player) {
+    commited = true;
+  }
+}

src/test/java/edu/ntnu/idi/idatt2003/g40/mappe/PurchaseTest.java

@@ -1,3 +1,36 @@
-public class PurchaseTest {
-
+package edu.ntnu.idi.idatt2003.g40.mappe;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import java.math.BigDecimal;
+import org.junit.jupiter.api.Test;
+
+/**
+ * Test class for {@link Purchase}.
+ * */
+class PurchaseTest {
+
+  Stock testStock = new Stock("AAPL", "Apple Inc.", new BigDecimal("100.00"));
+  Share testShare = new Share(testStock, new BigDecimal("10"), new BigDecimal("10"));
+  PurchaseCalculator testPurchaseCalculator = new PurchaseCalculator(testShare);
+  Player testPlayer = new Player("TestName", new BigDecimal("1000.00"));
+
+  @Test
+  void constructor_sets_values() {
+    Purchase purchase = new Purchase(testShare, 1, testPurchaseCalculator);
+
+    assertEquals(testShare, purchase.getShare());
+    assertEquals(1, purchase.getWeek());
+    assertEquals(testPurchaseCalculator, purchase.getCalculator());
+  }
+
+  @Test
+  void commit_method_sets_commit_to_true() {
+    Purchase purchase = new Purchase(testShare, 1, testPurchaseCalculator);
+
+    purchase.commit(testPlayer);
+
+    assertTrue(purchase.isCommited());
+  }
 }