From a9c42af05e574b6e4a3ee3edd5ac70894cfdde48 Mon Sep 17 00:00:00 2001
From: "Benjamin A. Beasley" <code@musicinmybrain.net>
Date: Wed, 8 Nov 2023 08:41:05 -0500
Subject: [PATCH] Add missing engine keyword in boolean test_multiple

---
 tests/test_boolean.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/test_boolean.py b/tests/test_boolean.py
index 45e0eda02..bdb50ef7c 100644
--- a/tests/test_boolean.py
+++ b/tests/test_boolean.py
@@ -70,14 +70,14 @@ def test_multiple(self):
         """
         Make sure boolean operations work on multiple meshes.
         """
-        for _engine, exists in engines:
+        for engine, exists in engines:
             if not exists:
                 continue
             a = g.trimesh.primitives.Sphere(center=[0, 0, 0])
             b = g.trimesh.primitives.Sphere(center=[0, 0, 0.75])
             c = g.trimesh.primitives.Sphere(center=[0, 0, 1.5])
 
-            r = g.trimesh.boolean.union([a, b, c])
+            r = g.trimesh.boolean.union([a, b, c], engine=engine)
 
             assert r.is_volume
             assert r.body_count == 1