From 1126dc37934001f32ee8a650566eb419bbd2a3e2 Mon Sep 17 00:00:00 2001
From: Ahmed Mohamed Sameh <ahmedsameha1@gmail.com>
Date: Thu, 9 Oct 2025 03:16:54 +0300
Subject: [PATCH] Make sure that a FloatingActionButton doesn't crash in 0x0
 environment (#175272)

This is my attempt to handle
https://github.com/flutter/flutter/issues/6537 for the
FloatingActionButton widget.
---
 .../test/material/floating_action_button_test.dart  | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/packages/flutter/test/material/floating_action_button_test.dart b/packages/flutter/test/material/floating_action_button_test.dart
index 02697927d87..1e7b7deae80 100644
--- a/packages/flutter/test/material/floating_action_button_test.dart
+++ b/packages/flutter/test/material/floating_action_button_test.dart
@@ -1467,6 +1467,19 @@ void main() {
       },
     );
   });
+
+  testWidgets('FloatingActionButton does not crash at zero area', (WidgetTester tester) async {
+    await tester.pumpWidget(
+      MaterialApp(
+        home: Scaffold(
+          floatingActionButton: Center(
+            child: SizedBox.shrink(child: FloatingActionButton(onPressed: () {})),
+          ),
+        ),
+      ),
+    );
+    expect(tester.getSize(find.byType(FloatingActionButton)), Size.zero);
+  });
 }
 
 Offset _rightEdgeOfFab(WidgetTester tester) {