tests: added verify check for wrong predicates usage in filters (ClassCastException errors like #12774)

Mage/src/main/java/mage/game/FakeGame.java

@@ -0,0 +1,63 @@
+package mage.game;
+
+import mage.constants.MultiplayerAttackOption;
+import mage.constants.RangeOfInfluence;
+import mage.game.match.MatchType;
+import mage.game.mulligan.MulliganType;
+
+/**
+ * Fake game for tests and data check, do nothing.
+ *
+ * @author JayDi85
+ */
+public class FakeGame extends GameImpl {
+
+    private int numPlayers;
+
+    public FakeGame() {
+        super(MultiplayerAttackOption.MULTIPLE, RangeOfInfluence.ALL, MulliganType.GAME_DEFAULT.getMulligan(0), 60, 20, 7);
+    }
+
+    public FakeGame(final FakeGame game) {
+        super(game);
+        this.numPlayers = game.numPlayers;
+    }
+
+    @Override
+    public MatchType getGameType() {
+        return new FakeGameType();
+    }
+
+    @Override
+    public int getNumPlayers() {
+        return numPlayers;
+    }
+
+    @Override
+    public FakeGame copy() {
+        return new FakeGame(this);
+    }
+
+}
+
+class FakeGameType extends MatchType {
+
+    public FakeGameType() {
+        this.name = "Test Game Type";
+        this.maxPlayers = 10;
+        this.minPlayers = 3;
+        this.numTeams = 0;
+        this.useAttackOption = true;
+        this.useRange = true;
+        this.sideboardingAllowed = true;
+    }
+
+    protected FakeGameType(final FakeGameType matchType) {
+        super(matchType);
+    }
+
+    @Override
+    public FakeGameType copy() {
+        return new FakeGameType(this);
+    }
+}