Added deactivation for clearConsole() method because it would throw warnings otherwise.

src/main/java/Application/App.java

@@ -30,6 +30,7 @@ public class App {
                 return;
             } else {
                 ttt.update(input);
+                cli.clearConsole();
                 ttt.print(cli);
             }
         }

src/main/java/Application/Cli.java

@@ -6,6 +6,8 @@ import java.util.Scanner;
 
 public class Cli {
 
+    private boolean isClearConsoleActive = true;
+
     private PrintStream printStream;
     private InputStream inputStream;
     private Scanner scanner;
@@ -14,6 +16,7 @@ public class Cli {
         this.printStream = printStream;
         this.inputStream = inputStream;
         this.scanner = new Scanner(inputStream);
+        isClearConsoleActive = true;
     }
 
     public PrintStream getPrintStream() {
@@ -25,6 +28,8 @@ public class Cli {
     }
 
     public void clearConsole(){
+        if(!isClearConsoleActive)
+            return;
         try{
             String operatingSystem = System.getProperty("os.name");//Check the current operating system
 
@@ -42,4 +47,9 @@ public class Cli {
             this.getPrintStream().println(e);
         }
     }
+
+    public void setClearConsoleActive(boolean clearConsoleActive) {
+        isClearConsoleActive = clearConsoleActive;
+    }
+
 }

src/test/java/Application/AppTest.java

@@ -22,6 +22,7 @@ class AppTest {
     @BeforeEach
     void setUp() {
         cli = new Cli(new PrintStream(outContent), inContent);
+        cli.setClearConsoleActive(false);
         app = new App(cli);
     }
 
@@ -34,6 +35,7 @@ class AppTest {
     void stop() {
         ByteArrayInputStream input = new ByteArrayInputStream("1\n2\nq\n".getBytes());
         cli = new Cli(new PrintStream(outContent), input);
+        cli.setClearConsoleActive(false);
         app = new App(cli);
         app.start();
         assertFalse(app.isRunning());