Added third test case for setShip() (4x1, direction 1)

src/main/java/de/tims/fleetstorm/matchfield/Matchfield.java

@@ -80,7 +80,10 @@ public class Matchfield {
 
 		for (int i = 0; i < length; i++) {
 			this.getField(coordinate).setState(Coordinate.SHIP);
+			if (direction == 0)
 				coordinate = this.getRight(coordinate);
+			if (direction == 1)
+				coordinate = this.getAbove(coordinate);
 		}
 	}
 

src/test/java/de/tims/fleetstorm/matchfield/MatchfieldPositioningTest.java

@@ -33,11 +33,15 @@ class MatchfieldPositioningTest {
 		Coordinate[] coordinatesWithShip00_2_0 = new Coordinate[] { new Coordinate(0, 0), new Coordinate(1, 0) };
 		Coordinate[] coordinatesWithShip01_3_0 = new Coordinate[] { new Coordinate(0, 1), new Coordinate(1, 1),
 				new Coordinate(2, 1) };
+		Coordinate[] coordinatesWithShip02_4_1 = new Coordinate[] { new Coordinate(0, 2), new Coordinate(0, 3),
+				new Coordinate(0, 4), new Coordinate(0, 5) };
 
 		return Stream.of(
 				Arguments.of("set ship from 0:0, length 2, direction 0", 10, new Coordinate(0, 0), 0, 2,
 						coordinatesWithShip00_2_0),
 				Arguments.of("set ship from 0:1, length 3, direction 0", 10, new Coordinate(0, 1), 0, 3,
-						coordinatesWithShip01_3_0));
+						coordinatesWithShip01_3_0),
+				Arguments.of("set ship from 0:2, length 4, direction 1", 10, new Coordinate(0, 2), 1, 4,
+						coordinatesWithShip02_4_1));
 	}
 }