From 154861c99e51e22c0a96f29fe5be22e053bbe04f Mon Sep 17 00:00:00 2001
From: Elizabeth Mitchell <lizmitchell@google.com>
Date: Thu, 20 Jul 2023 11:04:55 -0700
Subject: [PATCH] feat(checkbox): dispatch input event

PiperOrigin-RevId: 549682970
---
 checkbox/lib/checkbox_test.ts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/checkbox/lib/checkbox_test.ts b/checkbox/lib/checkbox_test.ts
index 690ec52cdf..43afdf5991 100644
--- a/checkbox/lib/checkbox_test.ts
+++ b/checkbox/lib/checkbox_test.ts
@@ -70,6 +70,18 @@ describe('checkbox', () => {
       expect(changeHandler).toHaveBeenCalledTimes(1);
       expect(changeHandler).toHaveBeenCalledWith(jasmine.any(Event));
     });
+
+    it('should trigger input event when checkbox is selected', async () => {
+      const {harness} = await setupTest();
+      const inputHandler = jasmine.createSpy('inputHandler');
+      harness.element.addEventListener('input', inputHandler);
+
+      await harness.clickWithMouse();
+
+      expect(harness.element.checked).toBeTrue();
+      expect(inputHandler).toHaveBeenCalledTimes(1);
+      expect(inputHandler).toHaveBeenCalledWith(jasmine.any(Event));
+    });
   });
 
   describe('checked', () => {