Make sure that a CircularProgressIndicator doesn't crash in 0x0 envir… (flutter#177555)

This is my attempt to handle
flutter#6537 for the
CircularProgressIndicator widget.

Co-authored-by: Tong Mu <dkwingsmt@users.noreply.github.com>

Author: ahmedsameha1

packages/flutter/test/material/progress_indicator_test.dart

@@ -1970,6 +1970,15 @@ void main() {
     );
   });
 
+  testWidgets('CircularProgressIndicator does not crash at zero area', (WidgetTester tester) async {
+    await tester.pumpWidget(
+      const MaterialApp(
+        home: Center(child: SizedBox.shrink(child: CircularProgressIndicator())),
+      ),
+    );
+    expect(tester.getSize(find.byType(CircularProgressIndicator)), Size.zero);
+  });
+
   testWidgets('LinearProgressIndicator does not crash at zero area', (WidgetTester tester) async {
     await tester.pumpWidget(
       const MaterialApp(