Fixes wolf armor test failing

- Due to CondIsWearing not accounting for the wolf armor in the BODY slot, which apparently isn't returned by EntityEquipment#getArmorContents()
- Moves wolf test to separate structure

src/main/java/ch/njol/skript/conditions/CondIsWearing.java

@@ -14,9 +14,13 @@
 import org.bukkit.entity.LivingEntity;
 import org.bukkit.event.Event;
 import org.bukkit.inventory.EntityEquipment;
+import org.bukkit.inventory.EquipmentSlot;
 import org.bukkit.inventory.ItemStack;
 import org.eclipse.jdt.annotation.Nullable;
 
+import java.util.Arrays;
+import java.util.stream.Stream;
+
 /**
  * @author Peter Güttinger
  */
@@ -56,8 +60,12 @@ public boolean check(Event event) {
 							EntityEquipment equip = entity.getEquipment();
 							if (equip == null)
 								return false; // No equipment -> not wearing anything
-							for (ItemStack armorContent : equip.getArmorContents()) {
-								if (type.isOfType(armorContent) ^ type.isAll())
+
+							ItemStack[] contents = Arrays.copyOf(equip.getArmorContents(), equip.getArmorContents().length + 1);
+							contents[contents.length - 1] = equip.getItem(EquipmentSlot.BODY);
+
+							for (ItemStack content : contents) {
+								if (type.isOfType(content) ^ type.isAll())
 									return !type.isAll();
 							}
 							return type.isAll();

src/test/skript/tests/syntaxes/effects/EffEquip.sk

@@ -45,19 +45,21 @@ test "equip effect":
 	unequip saddle from {_h} and {_p}
 	assert {_h} and {_p} don't have saddles with "unequipping a saddle from a horse or pig should do exactly that"
 
-	# === WOLF ARMOUR ===
-
-	parse if running minecraft "1.20.5":
-		spawn a wolf at (spawn of world "world"):
-			set {_w} to entity
-
-		equip {_w} with wolf armor
-		assert {_w} is wearing wolf armor with "equipping a wolf with wolf armor should do exactly that"
-
-		unequip wolf armor from {_w}
-		assert {_w} is not wearing wolf armor with "unequipping wolf armor from a wolf should do exactly that"
+	# === CLEANUP ===
 
 	delete entity within {_z}
 	delete entity within {_h}
 	delete entity within {_p}
+
+test "equip - wolf armor" when running minecraft "1.20.5":
+
+	spawn a wolf at (spawn of world "world"):
+		set {_w} to entity
+
+	equip {_w} with wolf armor
+	assert {_w} is wearing wolf armor with "equipping a wolf with wolf armor should do exactly that"
+
+	unequip wolf armor from {_w}
+	assert {_w} is not wearing wolf armor with "unequipping wolf armor from a wolf should do exactly that"
+
 	delete entity within {_w}