refactor together experience counter DynamicValue

Mage.Tests/src/test/java/org/mage/test/cards/single/onc/OtharriSunsGloryTest.java

@@ -0,0 +1,50 @@
+package org.mage.test.cards.single.onc;
+
+import mage.constants.PhaseStep;
+import mage.constants.Zone;
+import mage.counters.CounterType;
+import mage.players.Player;
+import org.junit.Assert;
+import org.junit.Test;
+import org.mage.test.serverside.base.CardTestPlayerBase;
+
+/**
+ * @author Susucr
+ */
+public class OtharriSunsGloryTest extends CardTestPlayerBase {
+
+    /**
+     * {@link mage.cards.o.OtharriSunsGlory Otharri, Suns' Glory} {3}{R}{W}
+     * Legendary Creature — Phoenix
+     * Flying, lifelink, haste
+     * Whenever Otharri, Suns’ Glory attacks, you get an experience counter. Then create a 2/2 red Rebel creature token that’s tapped and attacking for each experience counter you have.
+     * {2}{R}{W}, Tap an untapped Rebel you control: Return Otharri from your graveyard to the battlefield tapped.
+     * 3/3
+     */
+    private static final String otharri = "Otharri, Suns' Glory";
+
+    private static void checkExperienceCounter(String message, Player player, int expected) {
+        Assert.assertEquals(message, expected, player.getCounters().getCount(CounterType.EXPERIENCE));
+    }
+
+    @Test
+    public void test_Experience_Rebels() {
+        setStrictChooseMode(true);
+
+        addCard(Zone.BATTLEFIELD, playerA, otharri);
+
+        attack(1, playerA, otharri, playerB);
+        runCode("experience count playerA after first attack", 1, PhaseStep.POSTCOMBAT_MAIN, playerA,
+                (info, player, game) -> checkExperienceCounter(info, player, 1));
+
+        attack(3, playerA, otharri, playerB);
+
+        setStopAt(3, PhaseStep.END_TURN);
+        execute();
+
+        assertLife(playerA, 20 + 3 * 2);
+        assertLife(playerB, 20 - 3 * 2 - 2 * (1 + 2));
+        assertPermanentCount(playerA, "Rebel Token", 1 + 2);
+        assertCounterCount(playerA, CounterType.EXPERIENCE, 2);
+    }
+}