From 949e50380a67c934f1d10bcf241cb0c56d369289 Mon Sep 17 00:00:00 2001
From: Misha Brukman <mbrukman@google.com>
Date: Tue, 24 Jun 2025 14:49:09 -0700
Subject: [PATCH] No public description

PiperOrigin-RevId: 775391353
---
 clu/preprocess_spec_test.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/clu/preprocess_spec_test.py b/clu/preprocess_spec_test.py
index 8e9f85f..2067795 100644
--- a/clu/preprocess_spec_test.py
+++ b/clu/preprocess_spec_test.py
@@ -149,7 +149,8 @@ def test_add_preprocess_fn(self):
     fn1 = preprocess_spec.PreprocessFn(ops=(op1, op2), only_jax_types=False)
     fn2 = preprocess_spec.PreprocessFn(ops=(op3,), only_jax_types=True)
     fn12 = fn1 + fn2
-    self.assertEqual(fn12.ops, fn1.ops + fn2.ops)
+    # Note: `+` is not supported on Sequence[PreprocessOp]; need to use `list`.
+    self.assertSequenceEqual(fn12.ops, list(fn1.ops) + list(fn2.ops))
     self.assertTrue(fn12.only_jax_types)
 
   def test_slice_preprocess_fn(self):