From b076f52ee1ae95d41fd93221ba514e7f8a829328 Mon Sep 17 00:00:00 2001
From: Ahmed Mohamed Sameh <ahmedsameha1@gmail.com>
Date: Tue, 11 Nov 2025 02:34:17 +0200
Subject: [PATCH] =?UTF-8?q?Make=20sure=20that=20a=20TabPageSelectorIndicat?=
 =?UTF-8?q?or=20doesn't=20crash=20in=200x0=20enviro=E2=80=A6=20(#178212)?=
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This is my attempt to handle
https://github.com/flutter/flutter/issues/6537 for the
TabPageSelectorIndicator widget.
---
 packages/flutter/test/material/tabs_test.dart | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/packages/flutter/test/material/tabs_test.dart b/packages/flutter/test/material/tabs_test.dart
index f412e3ac998..9650c8bb80d 100644
--- a/packages/flutter/test/material/tabs_test.dart
+++ b/packages/flutter/test/material/tabs_test.dart
@@ -9346,4 +9346,23 @@ void main() {
 
     expect(tester.takeException(), isNull);
   });
+
+  testWidgets('TabPageSelectorIndicator does not crash in 0x0 environment', (
+    WidgetTester tester,
+  ) async {
+    await tester.pumpWidget(
+      const MaterialApp(
+        home: Center(
+          child: SizedBox.shrink(
+            child: TabPageSelectorIndicator(
+              backgroundColor: Colors.red,
+              borderColor: Colors.blue,
+              size: 1,
+            ),
+          ),
+        ),
+      ),
+    );
+    expect(tester.getSize(find.byType(TabPageSelectorIndicator)), Size.zero);
+  });
 }