From 55a77d5948d00577a3fa6d7d6926198446948498 Mon Sep 17 00:00:00 2001
From: co63oc <co63oc@users.noreply.github.com>
Date: Sun, 25 May 2025 10:01:40 +0800
Subject: [PATCH] Fix

---
 test/legacy_test/test_isin.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/test/legacy_test/test_isin.py b/test/legacy_test/test_isin.py
index b610dd73c95c9f..367eec7bb76f52 100644
--- a/test/legacy_test/test_isin.py
+++ b/test/legacy_test/test_isin.py
@@ -64,6 +64,10 @@
     },
 ]
 
+DATA_CASES_ZERO_SIZE = [
+    {'x_data': np.random.randn(8, 0), 'test_x_data': np.random.randn(4, 0)},
+    {'x_data': np.random.randn(8, 0), 'test_x_data': np.random.randn(4, 1)},
+]
 
 DATA_TYPE = ['float32', 'float64', 'int32', 'int64']
 
@@ -320,5 +324,13 @@ def test_unique_invert(self):
         )
 
 
+class TestIsIn_ZeroSize(unittest.TestCase):
+    def test_without_gpu(self):
+        test(DATA_CASES_ZERO_SIZE, DATA_TYPE)
+
+    def test_with_gpu(self):
+        test(DATA_CASES_ZERO_SIZE, DATA_TYPE, use_gpu=True)
+
+
 if __name__ == '__main__':
     unittest.main()