CliArcadeService/src/test/java/Application/AppTest.java

package Application;

import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

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

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

class AppTest {

    private final ByteArrayOutputStream outContent = new ByteArrayOutputStream();
    private final ByteArrayInputStream inContent = new ByteArrayInputStream("1\n2\nexit\n".getBytes());

    App app;
    Cli cli;

    @BeforeEach
    void setUp() {
        cli = new Cli(new PrintStream(outContent), inContent);
        cli.setClearConsoleActive(false);
        app = new App(cli);
    }

    @AfterEach
    void tearDown() {
    }

    //inContent has the 'q' at the end, to terminated the loop and set isRunning to false
    @Test
    void stop() {
        ByteArrayInputStream input = new ByteArrayInputStream("1\n2\nexit\n".getBytes());
        cli = new Cli(new PrintStream(outContent), input);
        cli.setClearConsoleActive(false);
        app = new App(cli);
        app.start();
        assertFalse(app.isRunning());
    }

    @Test
    void selectMenuItem() {
        assertNull(app.getCurrentGame());
        app.selectMenuItem("1");
        assertNull(app.getCurrentGame());
        app.selectMenuItem("2");
        assertNotNull(app.getCurrentGame());
        app.selectMenuItem("q");
        assertNull(app.getCurrentGame());
    }
}