[AVR] Hunted Ghoul with tests

Mage.Sets/src/mage/sets/avacynrestored/HuntedGhoul.java

@@ -0,0 +1,127 @@
+/*
+ *  Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without modification, are
+ *  permitted provided that the following conditions are met:
+ *
+ *     1. Redistributions of source code must retain the above copyright notice, this list of
+ *        conditions and the following disclaimer.
+ *
+ *     2. Redistributions in binary form must reproduce the above copyright notice, this list
+ *        of conditions and the following disclaimer in the documentation and/or other materials
+ *        provided with the distribution.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ *  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
+ *  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ *  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ *  ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ *  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ *  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  The views and conclusions contained in the software and documentation are those of the
+ *  authors and should not be interpreted as representing official policies, either expressed
+ *  or implied, of BetaSteward_at_googlemail.com.
+ */
+package mage.sets.avacynrestored;
+
+import mage.Constants;
+import mage.Constants.CardType;
+import mage.Constants.Rarity;
+import mage.MageInt;
+import mage.abilities.Ability;
+import mage.abilities.EvasionAbility;
+import mage.abilities.effects.RestrictionEffect;
+import mage.cards.CardImpl;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+
+import java.util.UUID;
+
+/**
+ * @author noxx
+ */
+public class HuntedGhoul extends CardImpl<HuntedGhoul> {
+
+    public HuntedGhoul(UUID ownerId) {
+        super(ownerId, 110, "Hunted Ghoul", Rarity.COMMON, new CardType[]{CardType.CREATURE}, "{B}");
+        this.expansionSetCode = "AVR";
+        this.subtype.add("Zombie");
+
+        this.color.setBlack(true);
+        this.power = new MageInt(1);
+        this.toughness = new MageInt(2);
+
+        // Hunted Ghoul can't block Humans.
+        this.addAbility(HuntedGhoulAbility.getInstance());
+    }
+
+    public HuntedGhoul(final HuntedGhoul card) {
+        super(card);
+    }
+
+    @Override
+    public HuntedGhoul copy() {
+        return new HuntedGhoul(this);
+    }
+}
+
+class HuntedGhoulAbility extends EvasionAbility<HuntedGhoulAbility> {
+
+    private static HuntedGhoulAbility instance;
+
+    public static HuntedGhoulAbility getInstance() {
+        if (instance == null) {
+            instance = new HuntedGhoulAbility();
+        }
+        return instance;
+    }
+
+    private HuntedGhoulAbility() {
+        this.addEffect(new HuntedGhoulEffect());
+    }
+
+    @Override
+    public String getRule() {
+        return "{this} can't block Humans.";
+    }
+
+    @Override
+    public HuntedGhoulAbility copy() {
+        return getInstance();
+    }
+}
+
+class HuntedGhoulEffect extends RestrictionEffect<HuntedGhoulEffect> {
+
+    public HuntedGhoulEffect() {
+        super(Constants.Duration.WhileOnBattlefield);
+    }
+
+    public HuntedGhoulEffect(final HuntedGhoulEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public boolean applies(Permanent permanent, Ability source, Game game) {
+        if (permanent.getAbilities().containsKey(HuntedGhoulAbility.getInstance().getId())) {
+            return true;
+        }
+        return false;
+    }
+
+    @Override
+    public boolean canBlock(Permanent attacker, Permanent blocker, Ability source, Game game) {
+        if (attacker.getSubtype().contains("Human")) {
+            return false;
+        }
+        return true;
+    }
+
+    @Override
+    public HuntedGhoulEffect copy() {
+        return new HuntedGhoulEffect(this);
+    }
+}

Mage.Tests/src/test/java/org/mage/test/combat/AttackBlockRestrictionsTest.java

@@ -51,4 +51,46 @@ public class AttackBlockRestrictionsTest extends CardTestPlayerBase {
         Permanent crawWurm = getPermanent("Craw Wurm", playerB.getId());
         Assert.assertTrue("Should be tapped because of being blocked by Wall of Frost", crawWurm.isTapped());
     }
+
+    /**
+     * Tests card that says that it can't block specific cards
+     * Hunted Ghoul:
+     *   Hunted Ghoul can't block Humans.
+     */
+    @Test
+    public void testFilteredBlocking() {
+        addCard(Constants.Zone.BATTLEFIELD, playerA, "Hunted Ghoul");
+        addCard(Constants.Zone.BATTLEFIELD, playerB, "Elite Vanguard");
+
+        attack(2, playerB, "Elite Vanguard");
+        block(2, playerA, "Hunted Ghoul", "Elite Vanguard");
+
+        setStopAt(4, Constants.PhaseStep.END_TURN);
+        execute();
+
+        assertLife(playerA, 18);
+        assertLife(playerB, 20);
+    }
+
+    /**
+     * Tests card that says that it can't block specific cards still can block others
+     * Hunted Ghoul:
+     *   Hunted Ghoul can't block Humans.
+     */
+    @Test
+    public void testFilteredBlocking2() {
+        addCard(Constants.Zone.BATTLEFIELD, playerA, "Hunted Ghoul");
+        addCard(Constants.Zone.BATTLEFIELD, playerB, "Craw Wurm");
+
+        attack(2, playerB, "Craw Wurm");
+        block(2, playerA, "Hunted Ghoul", "Craw Wurm");
+
+        setStopAt(4, Constants.PhaseStep.END_TURN);
+        execute();
+
+        assertLife(playerA, 20);
+        assertLife(playerB, 20);
+
+        assertPermanentCount(playerA, "Hunted Ghoul", 0);
+    }
 }