From 1b9585ead7198cc4f3c352006b28e59f900d19be Mon Sep 17 00:00:00 2001
From: Derek Monturo <derek.monturo@cloudcheckr.com>
Date: Fri, 31 Mar 2017 11:00:08 -0400
Subject: [PATCH] #2872 added UT confirming bug for hangerback walker
 interaction

---
 .../EntersTheBattlefieldTriggerTest.java      | 52 +++++++++++++++++++
 1 file changed, 52 insertions(+)

diff --git a/Mage.Tests/src/test/java/org/mage/test/cards/triggers/EntersTheBattlefieldTriggerTest.java b/Mage.Tests/src/test/java/org/mage/test/cards/triggers/EntersTheBattlefieldTriggerTest.java
index 6ab63a3331..b94797e5a0 100644
--- a/Mage.Tests/src/test/java/org/mage/test/cards/triggers/EntersTheBattlefieldTriggerTest.java
+++ b/Mage.Tests/src/test/java/org/mage/test/cards/triggers/EntersTheBattlefieldTriggerTest.java
@@ -29,6 +29,7 @@ package org.mage.test.cards.triggers;
 
 import mage.constants.PhaseStep;
 import mage.constants.Zone;
+import mage.counters.CounterType;
 import mage.filter.Filter;
 import org.junit.Test;
 import org.mage.test.serverside.base.CardTestPlayerBase;
@@ -358,4 +359,55 @@ public class EntersTheBattlefieldTriggerTest extends CardTestPlayerBase {
         assertPermanentCount(playerA, "Elemental Shaman", 2);
         assertPowerToughness(playerA, "Elemental Shaman", 3, 1);
     }
+
+    /*
+     Reported bug: HAngarback interaciton with Hardened Scales and Metallic Mimic on board is incorrect.
+     */
+    @Test
+    public void hangarBackHardenedScalesMetallicMimicTest() {
+
+        /*
+          Hangarback Walker {X}{X}
+        Artifact Creature — Construct 0/0
+        Hangarback Walker enters the battlefield with X +1/+1 counters on it.
+        When Hangarback Walker dies, create a 1/1 colorless Thopter artifact creature token with flying for each +1/+1 counter on Hangarback Walker.
+        {1}, {T}: Put a +1/+1 counter on Hangarback Walker.
+         */
+        String hWalker = "Hangarback Walker";
+
+        /*
+        Hardened Scales {G}
+        Enchantment
+        If one or more +1/+1 counters would be placed on a creature you control, that many plus one +1/+1 counters are placed on it instead.
+         */
+        String hScales = "Hardened Scales";
+
+        /*
+         Metallic Mimic {2}
+        Artifact Creature — Shapeshifter 2/1
+        As Metallic Mimic enters the battlefield, choose a creature type.
+        Metallic Mimic is the chosen type in addition to its other types.
+        Each other creature you control of the chosen type enters the battlefield with an additional +1/+1 counter on it.
+         */
+        String mMimic = "Metallic Mimic";
+
+        addCard(Zone.BATTLEFIELD, playerA, hScales);
+        addCard(Zone.HAND, playerA, mMimic);
+        addCard(Zone.HAND, playerA, hWalker);
+        addCard(Zone.BATTLEFIELD, playerA, "Wastes", 4);
+
+        castSpell(1, PhaseStep.PRECOMBAT_MAIN, playerA, mMimic);
+        setChoice(playerA, "Construct");
+
+        castSpell(1, PhaseStep.PRECOMBAT_MAIN, playerA, hWalker);
+        setChoice(playerA, "X=1");
+
+        setStopAt(1, PhaseStep.BEGIN_COMBAT);
+        execute();
+
+        assertPermanentCount(playerA, mMimic, 1);
+        assertPermanentCount(playerA, hWalker, 1);
+        assertCounterCount(playerA, hWalker, CounterType.P1P1, 3);
+        assertPowerToughness(playerA, hWalker, 3, 3);
+    }
 }