created test for checking if Action is performed after correct Answer is pressed

src/test/java/game/loadNextQuestionTest.java

@@ -0,0 +1,37 @@
+package game;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import java.awt.event.ActionEvent;
+
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.TestInstance;
+import org.junit.jupiter.api.TestInstance.Lifecycle;
+
+import Gui.GameGui;
+import Gui.gui;
+@TestInstance(Lifecycle.PER_CLASS)
+class loadNextQuestionTest {
+    gui gui = new gui();
+    GameGui gameGui = new GameGui();
+    @BeforeAll
+    void setUp(){
+        gui.StartMainMenu();
+        gameGui.createGui();
+    }
+
+    @Test
+    public void testCorrectAnswer() {
+        //arrange
+        gameGui.questionNr = 0;
+        loadNextQuestion loadNextQuestion = new loadNextQuestion();
+        runGame.splitAns = new String[] {"option1", "option2", "option3", "option4", "1"};
+        //act
+        gameGui.AnswersBtn1.doClick();
+        //assert
+        assertEquals(1, gameGui.questionNr);
+
+    }
+
+}

target/maven-status/maven-compiler-plugin/testCompile/default-testCompile/inputFiles.lst

@@ -1,4 +1,5 @@
 C:\Users\ozan_\MiniGameProject\src\test\java\Gui\ActionHandlerTest.java
 C:\Users\ozan_\MiniGameProject\src\test\java\Gui\GameGuiTest.java
+C:\Users\ozan_\MiniGameProject\src\test\java\game\loadNextQuestionTest.java
 C:\Users\ozan_\MiniGameProject\src\test\java\game\runGameTest.java
 C:\Users\ozan_\MiniGameProject\src\test\java\Gui\guiTest.java