4gewinnt: added getter for currentPlayer

src/main/java/de/tims/viergewinnt/ai/Logic.java

@@ -28,6 +28,10 @@ public class Logic {
 		currentPlayer = player;
 	}
 	
+	public int getCurrentPlayer() {
+		return currentPlayer;
+	}
+	
 	public int playChip(int[][] playfield, int column, int player) {
 		
 		//add board update

src/test/java/de/tims/viergewinnt/ai/LogicTest.java

@@ -120,6 +120,16 @@ class LogicTest {
 		assertEquals(player, testObj.currentPlayer);
 	}
 	
+	@Test
+	void getCurrentPlayerTest() {
+		int player = 2;
+		
+		testObj.setCurrentPlayer(player);
+		int realResult = testObj.getCurrentPlayer();
+		
+		assertEquals(player, realResult);
+	}
+	
 	private static Stream<Arguments> playfieldResults() {
 		int[][] playfield1 = {{0, 0, 0, 0, 0, 0}, 
 				   			  {0, 0, 0, 0, 0, 0},