gruppe06-hufflepuff-projekt1-tic-tac-toe/test/GameTest.java

import static org.junit.jupiter.api.Assertions.*;

import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.jupiter.api.Test;

import java.io.ByteArrayOutputStream;
import java.io.PrintStream;


class GameTest {

    private final ByteArrayOutputStream outContent = new ByteArrayOutputStream();
    private final ByteArrayOutputStream errContent = new ByteArrayOutputStream();
    private final PrintStream originalOut = System.out;
    private final PrintStream originalErr = System.err;
    
    @Before
    public void setUpStreams() {
        System.setOut(new PrintStream(outContent));
        System.setErr(new PrintStream(errContent));
    }

    @After
    public void restoreStreams() {
        System.setOut(originalOut);
        System.setErr(originalErr);
    }

    @Test
    void checkTest() {
        System.out.println("hello");
        assertEquals("hello", outContent.toString());
    }
}