TicTacToe - game implementation

tic-tac-toe-cli/src/main/java/com/scaler/tictactoe/Game.java

@@ -55,7 +55,35 @@ public void nextAttempt(int box) {
      * @return p1 or p2 whoever has won; or null if no winner yet
      */
     public Player checkVictory() {
-        // TODO
+        //Diagonal
+        if(gameState[0][0] !=null && gameState[0][0] == gameState[1][1] && gameState[2][2]==gameState[1][1]){
+            return gameState[0][0] == p1.getCharacter() ? p1:p2;
+        }
+        if(gameState[0][2] !=null && gameState[0][2] == gameState[1][1] && gameState[2][0]==gameState[1][1]){
+            return gameState[0][0] == p1.getCharacter() ? p1:p2;
+        }
+        //Row
+        if(gameState[0][0] !=null && gameState[0][0] == gameState[0][1] && gameState[0][1] == gameState[0][2])
+            return gameState[0][0] == p1.getCharacter() ? p1:p2;
+
+        if(gameState[1][0] !=null && gameState[1][0] == gameState[1][1] && gameState[1][1] == gameState[1][2])
+            return gameState[1][0] == p1.getCharacter() ? p1:p2;
+
+        if(gameState[2][0] !=null && gameState[2][0] == gameState[2][1] && gameState[2][1] == gameState[2][2])
+            return gameState[2][0] == p1.getCharacter() ? p1:p2;
+
+        //Column
+        if(gameState[0][0] !=null && gameState[0][0] == gameState[1][0] && gameState[2][0]==gameState[1][0]){
+            return gameState[0][0] == p1.getCharacter() ? p1:p2;
+        }
+
+        if(gameState[0][1] !=null && gameState[0][1] == gameState[1][1] && gameState[2][1]==gameState[1][1]){
+            return gameState[0][1] == p1.getCharacter() ? p1:p2;
+        }
+
+        if(gameState[0][2] !=null && gameState[0][2] == gameState[1][2] && gameState[2][2]==gameState[1][2]){
+            return gameState[0][2] == p1.getCharacter() ? p1:p2;
+        }
         return null;
     }
 

tic-tac-toe-cli/src/main/java/com/scaler/tictactoe/Main.java

@@ -1,11 +1,10 @@
 package com.scaler.tictactoe;
 
+import java.util.Scanner;
+
 public class Main {
     public static void main(String[] args) {
 
-        Game game = new Game("X", "O");
-        System.out.println(game.printGameState());
-
         /*
         TODO: Create the entire game; steps are:
             1. Construct game object with 2 player characters
@@ -17,5 +16,31 @@ public static void main(String[] args) {
                 5.1  checkVictory function shows any player has won
                 5.2  all boxes have been marked
          */
+
+        Game game = new Game("X", "O");
+
+        Scanner scan = new Scanner(System.in);
+        int plays = 0;
+        while (game.checkVictory() == null && plays < 9) {
+            try {
+                System.out.println("Player - " + game.getNextTurn().getCharacter());
+                System.out.println(game.printGameState());
+                int num = scan.nextInt();
+                game.nextAttempt(num);
+                plays++;
+            } catch (IllegalArgumentException e) {
+                System.out.println(e.getMessage());
+                continue;
+            } catch (IllegalStateException e) {
+                System.out.println(e.getMessage());
+                continue;
+            }
+        }
+        var result = game.checkVictory();
+        if (result == null) {
+            System.out.println("Its a Tie!");
+        } else {
+            System.out.println("Congratulation " + result.getCharacter());
+        }
     }
 }

tic-tac-toe-cli/src/test/java/com/scaler/tictactoe/GameTests.java

@@ -53,4 +53,45 @@ void throwsExceptionForInvalidBoxAttempt() {
         });
 
     }
+
+    @Test
+    void isVictoryDiagonal() {
+        Game g = new Game("❌", "⭕️");
+        g.nextAttempt(1);
+        g.nextAttempt(2);
+        g.nextAttempt(5);
+        g.nextAttempt(3);
+        g.nextAttempt(9);
+
+        assertEquals(g.getP1(), g.checkVictory());
+
+    }
+
+    @Test
+    void isVictoryFirstRow() {
+        Game g = new Game("❌", "⭕️");
+        g.nextAttempt(1);
+        g.nextAttempt(4);
+        g.nextAttempt(2);
+        g.nextAttempt(5);
+        assertNull(g.checkVictory());
+
+        g.nextAttempt(3);
+        assertEquals(g.getP1(), g.checkVictory());
+
+    }
+
+    @Test
+    void isVictoryFirstColumn() {
+
+        Game g = new Game("⭕️", "❌");
+        g.nextAttempt(1);
+        g.nextAttempt(2);
+        g.nextAttempt(4);
+        g.nextAttempt(5);
+        assertNull(g.checkVictory());
+
+        g.nextAttempt(7);
+        assertEquals(g.getP1(), g.checkVictory());
+    }
 }

todolist/src/main/java/com/scaler/todolist/controllers/TasksController.java

@@ -7,6 +7,7 @@
 import java.net.http.HttpResponse;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.ResourceBundle;
 
 @RequestMapping("/tasks")
 @RestController
@@ -38,6 +39,26 @@ ResponseEntity<Task> addNewTask(@RequestBody Task task) {
      *          delete task no 5 (response with correct HTTP code)
      *          if task 5 does not exist, send 404
      */
+    @GetMapping("/{id}")
+    ResponseEntity<Task> getTask(@PathVariable("id") int id){
+        if(id<0 || id>=taskList.size())
+            return (ResponseEntity<Task>) ResponseEntity.notFound();
+        return ResponseEntity.ok(taskList.get(id));
+    }
+
+    @PatchMapping("/{id}")
+    ResponseEntity<Task> updateTask(@PathVariable("id") int id){
+        if(id<0 || id>=taskList.size())
+            return (ResponseEntity<Task>) ResponseEntity.notFound();
+        taskList.get(id).setDone(true);
+        return ResponseEntity.ok(taskList.get(id));
+    }
 
+    @RequestMapping(value = "/{id}",method = {RequestMethod.DELETE})
+    void deleteTask(@PathVariable("id") int id){
+        if(id<0 || id>=taskList.size())
+            return;
+        taskList.remove(id);
+    }
 
 }