implement [BLB] Early Winter

Mage.Sets/src/mage/cards/e/EarlyWinter.java

@@ -0,0 +1,90 @@
+package mage.cards.e;
+
+import mage.abilities.Ability;
+import mage.abilities.Mode;
+import mage.abilities.effects.OneShotEffect;
+import mage.abilities.effects.common.ExileTargetEffect;
+import mage.cards.CardImpl;
+import mage.cards.CardSetInfo;
+import mage.constants.CardType;
+import mage.constants.Outcome;
+import mage.constants.Zone;
+import mage.filter.common.FilterControlledPermanent;
+import mage.game.Game;
+import mage.game.permanent.Permanent;
+import mage.players.Player;
+import mage.target.Target;
+import mage.target.common.TargetControlledPermanent;
+import mage.target.common.TargetCreaturePermanent;
+import mage.target.common.TargetOpponent;
+
+import java.util.UUID;
+
+/**
+ * @author Susucr
+ */
+public final class EarlyWinter extends CardImpl {
+
+    public EarlyWinter(UUID ownerId, CardSetInfo setInfo) {
+        super(ownerId, setInfo, new CardType[]{CardType.INSTANT}, "{4}{B}");
+
+
+        // Choose one —
+        // * Exile target creature.
+        this.getSpellAbility().addEffect(new ExileTargetEffect());
+        this.getSpellAbility().addTarget(new TargetCreaturePermanent());
+
+        // * Target opponent exiles an enchantment they control.
+        Mode mode = new Mode(new EarlyWinterTargetEffect());
+        mode.addTarget(new TargetOpponent());
+        this.getSpellAbility().addMode(mode);
+    }
+
+    private EarlyWinter(final EarlyWinter card) {
+        super(card);
+    }
+
+    @Override
+    public EarlyWinter copy() {
+        return new EarlyWinter(this);
+    }
+}
+
+class EarlyWinterTargetEffect extends OneShotEffect {
+
+    private static final FilterControlledPermanent filter = new FilterControlledPermanent("enchantment you control");
+
+    static {
+        filter.add(CardType.ENCHANTMENT.getPredicate());
+    }
+
+    public EarlyWinterTargetEffect() {
+        super(Outcome.Exile);
+        this.staticText = "Target opponent exiles an enchantment they control";
+    }
+
+    private EarlyWinterTargetEffect(final EarlyWinterTargetEffect effect) {
+        super(effect);
+    }
+
+    @Override
+    public EarlyWinterTargetEffect copy() {
+        return new EarlyWinterTargetEffect(this);
+    }
+
+    @Override
+    public boolean apply(Game game, Ability source) {
+        Player player = game.getPlayer(source.getFirstTarget());
+        if (player == null) {
+            return false;
+        }
+        Target target = new TargetControlledPermanent(filter);
+        target.withNotTarget(true);
+        player.choose(outcome, target, source, game);
+        Permanent permanent = game.getPermanent(target.getFirstTarget());
+        if (permanent == null) {
+            return false;
+        }
+        return player.moveCards(permanent, Zone.EXILED, source, game);
+    }
+}

Mage.Sets/src/mage/sets/Bloomburrow.java

@@ -23,6 +23,7 @@ public final class Bloomburrow extends ExpansionSet {
 
         cards.add(new SetCardInfo("Bria, Riptide Rogue", 379, Rarity.MYTHIC, mage.cards.b.BriaRiptideRogue.class));
         cards.add(new SetCardInfo("Byrke, Long Ear of the Law", 380, Rarity.MYTHIC, mage.cards.b.ByrkeLongEarOfTheLaw.class));
+        cards.add(new SetCardInfo("Early Winter", 93, Rarity.COMMON, mage.cards.e.EarlyWinter.class));
         cards.add(new SetCardInfo("Lilypad Village", 255, Rarity.UNCOMMON, mage.cards.l.LilypadVillage.class));
         cards.add(new SetCardInfo("Lumra, Bellow of the Woods", 183, Rarity.MYTHIC, mage.cards.l.LumraBellowOfTheWoods.class));
         cards.add(new SetCardInfo("Lupinflower Village", 256, Rarity.UNCOMMON, mage.cards.l.LupinflowerVillage.class));

Mage.Tests/src/test/java/org/mage/test/cards/single/blb/EarlyWinterTest.java

@@ -0,0 +1,85 @@
+package org.mage.test.cards.single.blb;
+
+import mage.constants.PhaseStep;
+import mage.constants.Zone;
+import org.junit.Test;
+import org.mage.test.serverside.base.CardTestPlayerBase;
+
+/**
+ * @author Susucr
+ */
+public class EarlyWinterTest extends CardTestPlayerBase {
+
+    /**
+     * {@link mage.cards.e.EarlyWinter Early Winter} {4}{B}
+     * Instant
+     * Choose one —
+     * • Exile target creature.
+     * • Target opponent exiles an enchantment they control.
+     */
+    private static final String winter = "Early Winter";
+
+    @Test
+    public void test_ExileEnchantment() {
+        setStrictChooseMode(true);
+
+        addCard(Zone.BATTLEFIELD, playerA, "Swamp", 5);
+        addCard(Zone.BATTLEFIELD, playerB, "Glorious Anthem");
+        addCard(Zone.HAND, playerA, winter);
+
+        castSpell(1, PhaseStep.PRECOMBAT_MAIN, playerA, winter);
+        setModeChoice(playerA, "2"); // Target opponent exiles an enchantment they control
+        addTarget(playerA, playerB);
+        setChoice(playerB, "Glorious Anthem");
+
+        setStopAt(1, PhaseStep.BEGIN_COMBAT);
+        execute();
+
+        assertPermanentCount(playerB, "Glorious Anthem", 0);
+        assertExileCount(playerB, "Glorious Anthem", 1);
+        assertGraveyardCount(playerA, winter, 1);
+    }
+
+    @Test
+    public void test_ExileEnchantment_WorksOnShroud() {
+        setStrictChooseMode(true);
+
+        addCard(Zone.BATTLEFIELD, playerA, "Swamp", 5);
+        addCard(Zone.BATTLEFIELD, playerB, "Helix Pinnacle"); // Shroud
+        addCard(Zone.HAND, playerA, winter);
+
+        castSpell(1, PhaseStep.PRECOMBAT_MAIN, playerA, winter);
+        setModeChoice(playerA, "2"); // Target opponent exiles an enchantment they control
+        addTarget(playerA, playerB);
+        setChoice(playerB, "Helix Pinnacle");
+
+        setStopAt(1, PhaseStep.BEGIN_COMBAT);
+        execute();
+
+        assertPermanentCount(playerB, "Helix Pinnacle", 0);
+        assertExileCount(playerB, "Helix Pinnacle", 1);
+        assertGraveyardCount(playerA, winter, 1);
+    }
+
+    @Test
+    public void test_ExileEnchantment_CheckControlled() {
+        //setStrictChooseMode(true); // enable once the choice for enchantment can be tested when no choice possible
+
+        addCard(Zone.BATTLEFIELD, playerA, "Swamp", 5);
+        addCard(Zone.BATTLEFIELD, playerA, "Glorious Anthem");
+        addCard(Zone.HAND, playerA, winter);
+
+        castSpell(1, PhaseStep.PRECOMBAT_MAIN, playerA, winter);
+        setModeChoice(playerA, "2"); // Target opponent exiles an enchantment they control
+        //addTarget(playerA, playerB);
+
+        // playerB has no enchantment to choose from.
+        //setChoice(playerB, TestPlayer.CHOICE_SKIP);
+
+        setStopAt(1, PhaseStep.BEGIN_COMBAT);
+        execute();
+
+        assertPermanentCount(playerA, "Glorious Anthem", 1);
+        assertGraveyardCount(playerA, winter, 1);
+    }
+}