From 0eda8ed9e5ec367a9ea077657bf844f8633d8a08 Mon Sep 17 00:00:00 2001
From: William Fu-Hinthorn <13333726+hinthornw@users.noreply.github.com>
Date: Wed, 17 Apr 2024 17:08:48 -0700
Subject: [PATCH] Add UT

---
 python/tests/unit_tests/test_testing.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 python/tests/unit_tests/test_testing.py

diff --git a/python/tests/unit_tests/test_testing.py b/python/tests/unit_tests/test_testing.py
new file mode 100644
index 000000000..5338e5956
--- /dev/null
+++ b/python/tests/unit_tests/test_testing.py
@@ -0,0 +1,12 @@
+from langsmith._testing import _serde_example_values
+
+
+def test__serde_example_values():
+    class Foo:
+        def __init__(self, a, b):
+            self.a = a
+            self.b = b
+
+    results = _serde_example_values({"foo": Foo(1, 2)})
+    assert "foo" in results
+    assert isinstance(results["foo"], str)