feat: implement LoadGame class for loading games from a file and update Xbox class for disk drive management

Author: Dlafferty251

lesson_16/objects/objects_app/src/main/java/com/codedifferently/lesson16/dylans_xbox/loadGames.java renamed to lesson_16/objects/objects_app/src/main/java/com/codedifferently/lesson16/dylans_xbox/LoadGame.java

@@ -4,10 +4,10 @@
 import java.io.FileReader;
 import java.io.IOException;
 
-public class LoadGames {
+public class LoadGame {
   private String filePath;
 
-  public LoadGames(String filePath) {
+  public LoadGame(String filePath) {
     this.filePath = filePath;
   }
 
@@ -17,10 +17,13 @@ public void loadGamesFromFile(Xbox xbox) throws Exception {
       br.readLine(); // Skip the header line
       while ((line = br.readLine()) != null) {
         String[] gameDetails = line.split(",");
-        int id = Integer.parseInt(gameDetails[0].trim());
-        String name = gameDetails[1].trim();
+        if (gameDetails.length >= 2) {
 
-        xbox.inputGame(id, name);
+          int id = Integer.parseInt(gameDetails[0].trim());
+          String name = gameDetails[1].trim();
+          xbox.inputGame(id, name);
+          xbox.setDiskDriveFull(false); // Set diskDriveFull to true after adding a game
+        }
       }
     } catch (IOException e) {
       throw new Exception("Error reading the games file: " + e.getMessage());

lesson_16/objects/objects_app/src/main/java/com/codedifferently/lesson16/dylans_xbox/Xbox.java

@@ -37,8 +37,8 @@ public class Xbox {
   private int price;
   private static final int MAX_GAMES = 10;
   private boolean diskDrive; // Declares if there is a disk drive on the Xbox
-  private boolean
-      diskDriveFull; // If there is a disk drive, this will be t/f based on if there is a disk
+  private boolean diskDriveFull =
+      true; // If there is a disk drive, this will be t/f based on if there is a disk
 
   // inside the xbox
 
@@ -52,11 +52,12 @@ public enum XboxModel {
     XBOXSERIESX
   }
 
-  public Xbox(String model, int price, String color, boolean diskDrive) {
+  public Xbox(String model, int price, String color, boolean diskDrive, boolean diskDriveFull) {
     this.model = XboxModel.valueOf(model.toUpperCase());
     this.price = price;
     this.color = color;
     this.diskDrive = diskDrive;
+    this.diskDriveFull = diskDriveFull;
     this.games = new HashMap<>();
   }
 
@@ -112,4 +113,8 @@ public void printAllGames() {
       System.out.println("Game ID: " + id + ", Game Name: " + games.get(id));
     }
   }
+
+  public void setDiskDriveFull(boolean b) {
+    this.diskDriveFull = b;
+  }
 }

lesson_16/objects/objects_app/src/test/java/XboxTest/XboxTest.java

@@ -4,32 +4,44 @@
 import java.io.PrintStream;
 import java.util.HashMap;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertEquals; // Ensure LoadGame is imported
 import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.junit.jupiter.api.Assertions.fail;
 import org.junit.jupiter.api.Test;
 
+import com.codedifferently.lesson16.dylans_xbox.LoadGame;
 import com.codedifferently.lesson16.dylans_xbox.Xbox;
 
 public class XboxTest {
 
   @Test
   public void testAddGame() {
-    Xbox xbox = new Xbox("XBOXSERIESX", 600, "Black", false);
-    loadGames loader =
-        new loadGames("src/main/java/com/codedifferently/lesson16/dylans_xbox/games.csv");
+    LoadGame loader =
+        new LoadGame(
+            "src/main/java/com/codedifferently/lesson16/dylans_xbox/games.csv"); // Ensure LoadGame
+
+    Xbox xbox = new Xbox("XBOXSERIESX", 600, "Black", true, false); // Create an instance of Xbox
     try {
       loader.loadGamesFromFile(xbox);
     } catch (Exception e) {
       e.printStackTrace();
       fail("Exception occurred while loading games: " + e.getMessage());
     }
 
-    HashMap<Integer, String> games =
-        xbox.getGames(); // Fixed: Changed from `loadGames()` to `getGames()`
-    assertTrue(games.containsKey(10));
-    assertEquals(
-        "Baldur's Gate 3", games.get(10)); // Fixed: Ensured the game name matches the CSV file
+    HashMap<Integer, String> games = xbox.getGames();
+    assertTrue(games.containsKey(1)); // Check that the first game is loaded (ID 1)
+    assertEquals("Call of Duty", games.get(1)); // Ensure the first game matches the CSV
+  }
+
+  @Test
+  public void testAddGameIfFull() {
+    Xbox xbox = new Xbox("XBOXSERIESX", 600, "Black", true, true); // Set diskDriveFull to true
+    try {
+      xbox.inputGame(1, "Call of Duty");
+      fail("Expected an exception to be thrown when adding a game to a full disk drive.");
+    } catch (Exception e) {
+      assertEquals("Disk drive is full. Cannot insert game.", e.getMessage());
+    }
   }
 
   @Test
@@ -45,16 +57,17 @@ public void testXboxModelEnumValues() {
   public void testDiskDrive() {
     Xbox xbox =
         new Xbox(
-            "XBOXONE", 400, "White", true); // Fixed: Set diskDrive to `false` to match the test
+            "XBOXONE", 400, "White", true,
+            false); // Fixed: Set diskDrive to `false` to match the test
     assertTrue(
         xbox.DiskDrive(), "Disk drive should be empty"); // Fixed: Corrected the assertion syntax
   }
 
   @Test
   public void testPrintAllGames() {
-    Xbox xbox = new Xbox("XBOXSERIESX", 600, "Black", true);
-    loadGames loader =
-        new loadGames("src/main/java/com/codedifferently/lesson16/dylans_xbox/games.csv");
+    Xbox xbox = new Xbox("XBOXSERIESX", 600, "Black", true, false);
+    LoadGame loader =
+        new LoadGame("src/main/java/com/codedifferently/lesson16/dylans_xbox/games.csv");
     try {
       loader.loadGamesFromFile(xbox);
     } catch (Exception e) {
@@ -74,16 +87,57 @@ public void testPrintAllGames() {
 
     // Assert: Verify the captured output
     String expectedOutput =
-        "Game ID: 1, Game Name: Call of Duty\n"
-            + "Game ID: 2, Game Name: Elden Ring\n"
-            + "Game ID: 3, Game Name: Minecraft\n"
-            + "Game ID: 4, Game Name: Monster Hunter\n"
-            + "Game ID: 5, Game Name: Fortnite\n"
-            + "Game ID: 6, Game Name: Marvel Rivals\n"
-            + "Game ID: 7, Game Name: Tetris\n"
-            + "Game ID: 8, Game Name: Madden NFL\n"
-            + "Game ID: 9, Game Name: Terraria\n"
-            + "Game ID: 10, Game Name: Baldur's Gate 3\n";
+        """
+            Game ID: 1, Game Name: Call of Duty
+            Game ID: 2, Game Name: Elden Ring
+            Game ID: 3, Game Name: Minecraft
+            Game ID: 4, Game Name: Monster Hunter
+            Game ID: 5, Game Name: Fortnite
+            Game ID: 6, Game Name: Marvel Rivals
+            Game ID: 7, Game Name: Tetris
+            Game ID: 8, Game Name: Madden NFL
+            Game ID: 9, Game Name: Terraria
+            Game ID: 10, Game Name: Baldur's Gate 3
+            """;
     assertEquals(expectedOutput.trim(), outputStream.toString().trim());
   }
+
+  @Test
+  public void testEjectGame() {
+    Xbox xbox = new Xbox("XBOXSERIESX", 600, "Black", true, false);
+    LoadGame loader =
+        new LoadGame("src/main/java/com/codedifferently/lesson16/dylans_xbox/games.csv");
+    try {
+      loader.loadGamesFromFile(xbox);
+    } catch (Exception e) {
+      e.printStackTrace();
+      fail("Exception occurred while loading games: " + e.getMessage());
+    }
+
+    // Act: Eject a game
+    // Act: Eject a game
+    xbox.ejectGame(1);
+
+    // Assert: Verify the game was ejected (if needed, check the state of the Xbox object)
+    assertTrue(!xbox.getGames().containsKey(1), "Game with ID 1 should be removed from the games list.");
+  }
+
+  @Test 
+  public void testGetGames() {
+    Xbox xbox = new Xbox("XBOXSERIESX", 600, "Black", true, false);
+    LoadGame loader =
+        new LoadGame("src/main/java/com/codedifferently/lesson16/dylans_xbox/games.csv");
+    try {
+      loader.loadGamesFromFile(xbox);
+    } catch (Exception e) {
+      e.printStackTrace();
+      fail("Exception occurred while loading games: " + e.getMessage());
+    }
+
+    // Act: Get the games
+    HashMap<Integer, String> games = xbox.getGames();
+
+    // Assert: Verify the games are loaded correctly
+    assertEquals(10, games.size(), "There should be 10 games loaded.");
+  }
 }