Closes #3030 UT for child of alara unable to duplicate

Mage.Tests/src/test/java/org/mage/test/cards/triggers/dies/ChildOfAlaraTest.java

@@ -0,0 +1,73 @@
+package org.mage.test.cards.triggers.dies;
+
+import mage.constants.PhaseStep;
+import mage.constants.Zone;
+import org.junit.Test;
+import org.mage.test.serverside.base.CardTestPlayerBase;
+
+/**
+ *
+ * @author escplan9
+ */
+public class ChildOfAlaraTest extends CardTestPlayerBase {
+
+    @Test
+    public void testChildOfAlaraOblivionRingInteraction() {
+            /*
+            Child of Alara {W}{U}{B}{R}{G}
+             Legendary Creature — Avatar 6/6
+            Trample
+            When Child of Alara dies, destroy all nonland permanents. They can't be regenerated.
+            */
+            String childAlara = "Child of Alara";
+
+            /*
+            Oblivion Ring {2}{W}
+            Enchantment
+            When Oblivion Ring enters the battlefield, exile another target nonland permanent.
+            When Oblivion Ring leaves the battlefield, return the exiled card to the battlefield under its owner's control.
+            */
+            String oRing = "Oblivion Ring";
+
+            /*
+            Tamiyo, Field Research {1}{G}{W}{U}
+            Planeswalker - Tamiyo
+            +1: Choose up to two target creatures. Until your next turn, whenever either of those creatures deals combat damage, you draw a card.
+            −2: Tap up to two target nonland permanents. They don't untap during their controller's next untap step.
+            −7: Draw three cards. You get an emblem with "You may cast spells from your hand without paying their mana costs."
+            */
+            String tamiyo = "Tamiyo, Field Researcher";
+
+            String memnite = "Memnite"; // {0} 1/1
+            String hGiant = "Hill Giant"; // {3}{R} 3/3
+            String dDemolition = "Daring Demolition"; // {2}{B}{B} sorcery: destroy target creature or vehicle
+            
+            addCard(Zone.HAND, playerA, tamiyo);
+            addCard(Zone.BATTLEFIELD, playerA, "Plains", 2);
+            addCard(Zone.BATTLEFIELD, playerA, "Island", 2);
+            addCard(Zone.BATTLEFIELD, playerA, "Forest", 2);
+            addCard(Zone.BATTLEFIELD, playerA, hGiant);
+            addCard(Zone.BATTLEFIELD, playerA, childAlara);
+            
+            addCard(Zone.HAND, playerB, dDemolition);	
+            addCard(Zone.HAND, playerB, oRing);
+            addCard(Zone.BATTLEFIELD, playerB, "Swamp", 4);
+            addCard(Zone.BATTLEFIELD, playerB, "Plains", 4);
+            addCard(Zone.BATTLEFIELD, playerB, memnite);
+
+            castSpell(1, PhaseStep.PRECOMBAT_MAIN, playerA, tamiyo);
+            castSpell(2, PhaseStep.PRECOMBAT_MAIN, playerB, oRing);
+            addTarget(playerB, tamiyo);
+            castSpell(2, PhaseStep.PRECOMBAT_MAIN, playerB, dDemolition, childAlara);
+            
+            setStopAt(2, PhaseStep.BEGIN_COMBAT);
+            execute();
+            
+            assertGraveyardCount(playerB, dDemolition, 1);
+            assertGraveyardCount(playerA, childAlara, 1);
+            assertGraveyardCount(playerB, oRing, 1); // destroyed by child
+            assertGraveyardCount(playerB, memnite, 1);
+            assertGraveyardCount(playerA, hGiant, 1);
+            assertPermanentCount(playerA, tamiyo, 1); // o-ring destroyed returns Tamiyo to battlefield
+    }
+}