tictactoe: added method to get current player

src/main/java/de/tims/tictactoe/GameLogic.java

@@ -104,6 +104,10 @@ public class GameLogic implements ActionListener {
 		return checkForWin(PLAYER_1) || checkForWin(PLAYER_2);
 	}
 	
+	public char getCurrentPlayer() {
+		return 'x';
+	}
+
 	public JPanel generateGUI() {
 		this.fields = new JButton[this.board.length][this.board.length];
 		this.contentPanel = new JPanel();

src/test/java/de/tims/tictactoe/GameLogicTest.java

@@ -81,6 +81,14 @@ class GameLogicTest {
 		assertEquals(expectedResult, realResult);
 	}
 	
+	@Test
+	void getCurrentPlayerTest() {
+		char expectedResult = game.getCurrentPlayer();
+		char realResult = 'x';
+
+		assertEquals(expectedResult, realResult);
+	}
+	
 	 @ParameterizedTest(name = "[{index}] {0} -> {2} fields")
 	 @MethodSource("testCasesForCountPlayfields")
 	 void fieldCountTest(String testName, int size, int expectedResult) {