Game.java

+ Implementented method PlaceMethod completely
+ Implemented method CheckForTie
* Changed checkForWin into else

Language.java

+ Added outputSeparator()
+ Added outputGameStartedText()
+ Added outputMoveText()

GameTest.java

Added Tests to catch System out printlns

src/Game.java

@@ -15,12 +15,13 @@ public class Game {
     private int player2 = 2;
     private int playerPlaying = 1;
 
+    //
     private boolean gameFinished = false;
 
     public Game() {
         gamefield = new Gamefield();
         language = new Language("de");
-
+        language.outputGameStartedText();
     }
 
     /**
@@ -33,20 +34,26 @@ public class Game {
      * @param field vom Spieler markiertes Feld
      */
     public void placeField(int field) {
+        language.outputSeparator();
         if (gameFinished) {
-            // Fehler aufrufen, dass das Spiel zuende ist.
+            language.outputGameOverText();
-        }
-
-        if (field > 9 || field < 1) {
-            // Fehler aufrufen von Klasse Sprache
             return;
         }
 
-        gamefield.setField(field, player1);
+        if (!(field > 9 || field < 1) && !gamefield.setField(field, playerPlaying)) {
+            language.outputWrongFieldSelected();
+            return;
+        }
 
-        if(checkForWin()){
+        language.outputMoveText(gamefield.countSetFields(), playerPlaying);
-            // Hier überprüfen, ob der Spieler gewonnen hat
+        gamefield.outputField();
+
+        if(checkForWin()) {
             language.outputWinnerText(playerPlaying);
+            gameFinished = true;
+        } else if (checkForTie()) {
+            language.outputGameOverText();
+            gameFinished = true;
         }
 
         switchPlayer();
@@ -56,7 +63,8 @@ public class Game {
      * Methode: switchPlayer
      *
      * Diese Methode wechselt den Spieler. Dieser wird von
-     * Methode placeField aufgerufen
+     * Methode placeField aufgerufen.
+     * Der Spieler wird automatisch gewechselt.
      */
     public void switchPlayer() {
         if (playerPlaying == 1) {
@@ -125,4 +133,10 @@ public class Game {
                 (gamefield.getField(field1) >= 1));
     }
 
+    public boolean checkForTie() {
+        return gamefield.countSetFields() == 9;
+    }
+
+
+
 }

src/Language.java

@@ -49,6 +49,39 @@ public class Language {
         return false;
     }
 
+    /**
+     * Methode: outputGameStartedText
+     * Diese Methode gibt den Text für den SpielStart aus.
+     */
+    public void outputGameStartedText() {
+        System.out.println(checkLanguage(
+                "Spiel hat gestartet. Mögen der Bessere gewinnen!",
+                "Game has started. May the best win!",
+                "Trò chơi đã bắt đầu. Chúc cho chiến thắng tốt nhất!"
+        ));
+    }
+
+    /**
+     * Methode: outputMove
+     * Diese Methode gibt die Anzahl Spielzüge aus, die im Spiel bereits gemacht worden sind, und
+     * welcher Spieler den Zug macht
+     */
+    public void outputMoveText(int move, int player) {
+        System.out.println(checkLanguage(
+                "Spiezug: " + move + ", Spieler " + player + " spielt.",
+                "Move: " + move + ", Player " + player + "plays",
+                "Di chuyển: " + move + ", Người " + player + " chơi"
+        ));
+    }
+
+    /**
+     * Methode: outputSeparator
+     * Diese Methode gibt die Anzahl Züge aus, die im Spiel bereits gemacht worden sind.
+     */
+    public void outputSeparator() {
+        System.out.println("____________\n");
+    }
+
     /**
      * Methode: outputWinnerText
      * Diese Methode gibt den Gewinnertext über eine Konsolenausgabe aus.

src/TicTacToe.java

@@ -1,9 +1,18 @@
 public class TicTacToe {
 
     public static void main(String[] args) {
-        Gamefield gamefield = new Gamefield();
+        Game g1 = new Game();
-        gamefield.setField(1, 1);
+
-        gamefield.setField(7, 2);
+        g1.placeField(1);
-        gamefield.outputField();
+        g1.placeField(2);
+        g1.placeField(3);
+        g1.placeField(5);
+        g1.placeField(4);
+        g1.placeField(6);
+        g1.placeField(8);
+        g1.placeField(7);
+        g1.placeField(9);
+
+
     }
 }

test/GameTest.java

@@ -1,36 +1,77 @@
-import static org.junit.jupiter.api.Assertions.*;
+import org.junit.Assert;
-
+import org.junit.jupiter.api.AfterEach;
-import org.junit.After;
+import org.junit.jupiter.api.BeforeEach;
-import org.junit.Before;
-import org.junit.Rule;
 import org.junit.jupiter.api.Test;
 
 import java.io.ByteArrayOutputStream;
 import java.io.PrintStream;
 
-
+/**
+ * Klasse GameTest
+ *
+ * Diese Klasse beinhaltet und führt alle Testfälle für die Klasse GameTest aus
+ *
+ */
 class GameTest {
 
-    private final ByteArrayOutputStream outContent = new ByteArrayOutputStream();
+    private final PrintStream standardOut = System.out;
-    private final ByteArrayOutputStream errContent = new ByteArrayOutputStream();
+    private final ByteArrayOutputStream outputStreamCaptor = new ByteArrayOutputStream();
-    private final PrintStream originalOut = System.out;
+
-    private final PrintStream originalErr = System.err;
+    private Game game = new Game();
-    
+
-    @Before
+    @BeforeEach
-    public void setUpStreams() {
+    public void beforeEach() {
-        System.setOut(new PrintStream(outContent));
+        game = new Game();
-        System.setErr(new PrintStream(errContent));
+        System.setOut(new PrintStream(outputStreamCaptor));
     }
 
-    @After
+    @AfterEach
-    public void restoreStreams() {
+    public void tearDown() {
-        System.setOut(originalOut);
+        System.setOut(standardOut);
-        System.setErr(originalErr);
     }
 
+
+    // Konstruktive Testfälle
+
+    /**
+     *
+     */
+    @Test
+    public void placeOneField() {
+        game.placeField(1);
+
+    }
+
+
     @Test
-    void checkTest() {
+    public void testGameShouldbeTie() {
-        System.out.println("hello");
+        game.placeField(1);
-        assertEquals("hello", outContent.toString());
+        game.placeField(2);
+        game.placeField(3);
+        game.placeField(5);
+        game.placeField(4);
+        game.placeField(6);
+        game.placeField(8);
+        game.placeField(7);
+        game.placeField(9);
     }
+
+
+    // Destruktive Testfälle
+
+    @Test
+    public void placeNotExistingField() {
+
+        System.out.println("Hello Baeldung Readers!!");
+        System.out.println("Hello Baeldung Readers!!");
+        System.out.println("Hello Baeldung Readers!!");
+        System.out.println("Hello Baeldung Readers!!");
+
+        Assert.assertEquals("Hello Baeldung Readers!!\n" +
+                "Hello Baeldung Readers!!\n" +
+                "Hello Baeldung Readers!!\n" +
+                "Hello Baeldung Readers!!", outputStreamCaptor.toString()
+            .trim());
+    }
+
 }