From 6953c29dc59e9aff425523aa4a2fe84891a188da Mon Sep 17 00:00:00 2001
From: Wonsuk Choi <sukvvon@gmail.com>
Date: Wed, 21 May 2025 11:41:09 +0900
Subject: [PATCH] test(vanilla/shallow): add test for pure iterable with
 different values returns false (#3129)

---
 tests/vanilla/shallow.test.tsx | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/tests/vanilla/shallow.test.tsx b/tests/vanilla/shallow.test.tsx
index d82170ed..bc855534 100644
--- a/tests/vanilla/shallow.test.tsx
+++ b/tests/vanilla/shallow.test.tsx
@@ -200,6 +200,24 @@ describe('generators', () => {
     expect(Symbol.iterator in gen()).toBe(true)
     expect(shallow(gen(), gen())).toBe(true)
   })
+
+  it('pure iterable with different values returns false', () => {
+    const iterableA = {
+      [Symbol.iterator]: function* (): Generator<number> {
+        yield 1
+        yield 2
+      },
+    }
+
+    const iterableB = {
+      [Symbol.iterator]: function* (): Generator<number> {
+        yield 1
+        yield 3
+      },
+    }
+
+    expect(shallow(iterableA, iterableB)).toBe(false)
+  })
 })
 
 describe('unsupported cases', () => {