* Added test for #6344. Problem not reproducable (closes #6344).

2025-12-30 15:32:08 -08:00 · 2020-06-09 12:48:28 +02:00 · 2020-06-09 12:48:28 +02:00 · 9483bf2ba3
commit 9483bf2ba3
parent 3119e7e78c
1 changed files with 95 additions and 0 deletions
--- a/Mage.Tests/src/test/java/org/mage/test/cards/triggers/GripOfChaosTest.java
+++ b/Mage.Tests/src/test/java/org/mage/test/cards/triggers/GripOfChaosTest.java
@ -0,0 +1,95 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.mage.test.cards.triggers;
+
+import mage.constants.PhaseStep;
+import mage.constants.Zone;
+import org.junit.Assert;
+import org.junit.Test;
+import org.mage.test.serverside.base.CardTestPlayerBase;
+
+/**
+ *
+ * @author LevelX2
+ */
+public class GripOfChaosTest extends CardTestPlayerBase {
+
+    /**
+     * From #6344
+     * I just had a game where we had an interaction between Grip of Chaos,
+     * Felidar Guardian, and Panharmonicon in which the cloned Felidar trigger
+     * fizzled with valid targets on field because Grip retargeted that trigger
+     * onto Felidar itself, which isn't a valid target. Grip of Chaos
+     * specifically states it only chooses from valid targets when retargeting,
+     * so this is a bug somewhere in that interaction, though whether it only
+     * happens with cloned triggers or if there's a bad interaction between Grip
+     * and Felidar itself isn't clear.
+     */
+    @Test
+    public void noValidTargetsTest() {
+        // Whenever a spell or ability is put onto the stack, if it has a single target, reselect its target at random.
+        addCard(Zone.BATTLEFIELD, playerB, "Grip of Chaos", 1); // Enchantment
+
+        // If an artifact or creature entering the battlefield causes a triggered ability 
+        // of a permanent you control to trigger, that ability triggers an additional time.
+        addCard(Zone.BATTLEFIELD, playerA, "Panharmonicon", 1); // Artifact
+
+        // When Felidar Guardian enters the battlefield, you may exile another target permanent you control, 
+        // then return that card to the battlefield under its owner's control.
+        addCard(Zone.HAND, playerA, "Felidar Guardian"); // Creature {3}{W}
+        addCard(Zone.BATTLEFIELD, playerA, "Plains", 1);
+        addCard(Zone.BATTLEFIELD, playerA, "Mountain", 1);
+        addCard(Zone.BATTLEFIELD, playerA, "Forest", 1);
+        addCard(Zone.BATTLEFIELD, playerA, "Swamp", 1);
+
+        castSpell(1, PhaseStep.PRECOMBAT_MAIN, playerA, "Felidar Guardian");
+
+        setChoice(playerA, "When "); // Select order of Felidar trigger
+
+        setChoice(playerB, "Whenever "); // Select order of Grip of Chaos trigger
+
+        setChoice(playerA, "Yes"); // use for the original trigger of Felidar Guardian
+        setChoice(playerA, "Yes"); // use for the copied trigger of Felidar Guardian
+
+        addTarget(playerA, "Forest");
+        addTarget(playerA, "Mountain");
+
+        setStopAt(1, PhaseStep.BEGIN_COMBAT);
+
+        setStrictChooseMode(true);
+        execute();
+
+        assertPermanentCount(playerA, "Felidar Guardian", 1);
+        
+        int zcc = 0;
+        zcc += getPermanent("Mountain").getZoneChangeCounter(currentGame);
+        zcc += getPermanent("Forest").getZoneChangeCounter(currentGame);
+        zcc += getPermanent("Swamp").getZoneChangeCounter(currentGame);
+        zcc += getPermanent("Plains").getZoneChangeCounter(currentGame);
+        zcc += getPermanent("Panharmonicon").getZoneChangeCounter(currentGame);
+        if (zcc != 7) {
+          Assert.assertEquals("Sum of zone change counter should be 9", 9, zcc);
+          assertAllCommandsUsed(); // creates error if the random targets do select the same target twice zcc is 7 then the second trigger has an invalid target
+        }
+    }
+
+    /**
+     * Maybe also good situation to create an test for
+     * 9/20/2016 Panharmonicon
+     * 
+     * In some cases involving linked abilities, an ability requires
+     * information about “the exiled card.” When this happens, the ability gets
+     * multiple answers. If these answers are being used to determine the value
+     * of a variable, the sum is used. For example, if Elite Arcanist’s
+     * enters-the-battlefield ability triggers twice, two cards are exiled. The
+     * value of X in the activation cost of Elite Arcanist’s other ability is
+     * the sum of the two cards’ converted mana costs. As the ability resolves,
+     * you create copies of both cards and can cast none, one, or both of the
+     * copies in any order.
+     */
+    
+    
+}