diff --git a/src/main/java/de/tims/viergewinnt/ai/Logic.java b/src/main/java/de/tims/viergewinnt/ai/Logic.java
index 59104a3..dfad882 100644
--- a/src/main/java/de/tims/viergewinnt/ai/Logic.java
+++ b/src/main/java/de/tims/viergewinnt/ai/Logic.java
@@ -146,4 +146,8 @@ public class Logic {
 		}
 		return false;
 	}
+	
+	public int calcScore(int[][] playfield, int player) {
+		return 0;
+	}
 }
diff --git a/src/test/java/de/tims/viergewinnt/ai/LogicTest.java b/src/test/java/de/tims/viergewinnt/ai/LogicTest.java
index e35cd8d..3e344c4 100644
--- a/src/test/java/de/tims/viergewinnt/ai/LogicTest.java
+++ b/src/test/java/de/tims/viergewinnt/ai/LogicTest.java
@@ -65,6 +65,17 @@ class LogicTest {
 		assertEquals(expectedResult, realResult);
 	}
 	
+	@Test
+	void calcScoreTest() {
+		int[][] playfield = new int[6][6];
+		int player = 1;
+		int expectedResult = 0;
+		
+		int realResult = testObj.calcScore(playfield, player);
+		
+		assertEquals(expectedResult, realResult);
+	}
+	
 	private static Stream<Arguments> playfieldResults() {
 		int[][] playfield1 = {{0, 0, 0, 0, 0, 0}, 
 				   			  {0, 0, 0, 0, 0, 0},