fix Minion of the Wastes, add test

Mage.Tests/src/test/java/org/mage/test/cards/single/tmp/MinionOfTheWastesTest.java

@@ -0,0 +1,35 @@
+package org.mage.test.cards.single.tmp;
+
+import mage.constants.PhaseStep;
+import mage.constants.Zone;
+import org.junit.Test;
+import org.mage.test.serverside.base.CardTestPlayerBase;
+
+/**
+ * @author xenohedron
+ */
+public class MinionOfTheWastesTest extends CardTestPlayerBase {
+
+    private static final String minion = "Minion of the Wastes";
+    /*  Trample
+     *  As this creature enters, pay any amount of life.
+     *  Minion of the Wastes’s power and toughness are each equal to the life paid as it entered.
+     */
+
+    @Test
+    public void testSimple() {
+        addCard(Zone.BATTLEFIELD, playerA, "Swamp", 6);
+        addCard(Zone.HAND, playerA, minion);
+
+        castSpell(1, PhaseStep.PRECOMBAT_MAIN, playerA, minion);
+        setChoice(playerA, "X=3");
+
+        setStrictChooseMode(true);
+        setStopAt(2, PhaseStep.END_TURN);
+        execute();
+
+        assertLife(playerA, 17);
+        assertPowerToughness(playerA, minion, 3, 3);
+    }
+
+}