test: king movement -> valid moves (based on checkInvalidKingMoves())

fh.fd.ci.client/src/main/java/de/fd/fh/FigureKing.java

@@ -7,15 +7,15 @@ public class FigureKing extends Figure
     {
         // TODO: Positionierung in einer Ecke beachten
         if (dst != src-1
-                || dst != src +1
+                && dst != src +1
 
-                || dst != src -8
-                || dst != src -8 -1
-                || dst != src -8 +1
+                && dst != src -8
+                && dst != src -8 -1
+                && dst != src -8 +1
 
-                || dst != src +8
-                || dst != src +8 -1
-                || dst != src +8 +1)
+                && dst != src +8
+                && dst != src +8 -1
+                && dst != src +8 +1)
         {
             return false;
         }

fh.fd.ci.client/src/test/java/de/fd/fh/FigureKingTest.java

@@ -43,4 +43,30 @@ class FigureKingTest
             assertFalse(f.moveAllowed(pos, i, new Figure[64]));
         }
     }
+
+    @Test
+    void checkValidKingMoves()
+    {
+        Figure f = new FigureKing();
+
+        int pos = 45;
+
+        ArrayList<Integer> possibleMoves = new ArrayList<>();
+
+        possibleMoves.add(pos - Figure.fieldLength - 1);
+        possibleMoves.add(pos - Figure.fieldLength);
+        possibleMoves.add(pos - Figure.fieldLength + 1);
+
+        possibleMoves.add(pos - 1);
+        possibleMoves.add(pos + 1);
+
+        possibleMoves.add(pos + Figure.fieldLength - 1);
+        possibleMoves.add(pos + Figure.fieldLength);
+        possibleMoves.add(pos + Figure.fieldLength + 1);
+
+        for (int i = 0; i < possibleMoves.size(); i++)
+        {
+            assertTrue(f.moveAllowed(pos, possibleMoves.get(i), new Figure[64]));
+        }
+    }
 }