4gewinnt: added getter for board

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

@@ -20,6 +20,10 @@ public class Logic {
 		board[row][column] = player;
 	}
 	
+	public int getField(int row, int column) {
+		return board[row][column];
+	}
+	
 	public int playChip(int[][] playfield, int column, int player) {
 		
 		//add board update

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

@@ -96,7 +96,19 @@ class LogicTest {
 		
 		testObj.setField(player, row, column);
 		
-		assertEquals(2, testObj.board[row][column]);
+		assertEquals(player, testObj.board[row][column]);
+	}
+	
+	@Test
+	void getFieldTest() {
+		int player = 2;
+		int row = 0;
+		int column = 0;
+		
+		testObj.setField(player, row, column);
+		int realResult = testObj.getField(row, column);
+		
+		assertEquals(player, realResult);
 	}
 	
 	private static Stream<Arguments> playfieldResults() {