Added third test for areAllShipsHit() when a ship is not fully hit

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

@@ -112,4 +112,23 @@ class MatchfieldShipTest {
 		boolean calulatedResult = matchfield.areAllShipsHit();
 		assertTrue(calulatedResult);
 	}
+
+	@Test
+	void testIfAllShipsHitReturnsFalseWhenTwoShipsAreNotFullyHit() {
+		Matchfield matchfield = new Matchfield(10);
+		matchfield.createMatchfield();
+
+		matchfield.setShip(new Coordinate(0, 0), 5, 1);
+		matchfield.getField(0, 0).setState(Coordinate.HIT);
+		matchfield.getField(0, 1).setState(Coordinate.HIT);
+		matchfield.getField(0, 2).setState(Coordinate.HIT);
+		matchfield.getField(0, 3).setState(Coordinate.HIT);
+		matchfield.getField(0, 4).setState(Coordinate.HIT);
+
+		matchfield.setShip(new Coordinate(3, 4), 2, 0);
+		matchfield.getField(4, 4).setState(Coordinate.HIT);
+
+		boolean calulatedResult = matchfield.areAllShipsHit();
+		assertFalse(calulatedResult);
+	}
 }