[wildcards] organize imports test

See: #55681

Change-Id: Iedffc92f6650fc6bd57672bad94c83acd54d26a0
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/381381
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Phil Quitslund <pquitslund@google.com>

pkg/analysis_server/test/src/services/correction/fix/organize_imports_test.dart

@@ -57,6 +57,26 @@ void f(Stream<String> args) { }
 import 'dart:async';
 import 'dart:io';
 
+void f(Stream<String> args) { }
+''');
+  }
+
+  Future<void> test_organizeImports_wildcards() async {
+    await resolveTestCode('''
+//ignore_for_file: unused_import
+import 'dart:io' as _;
+import 'dart:math' as math;
+
+import 'dart:async';
+
+void f(Stream<String> args) { }
+''');
+    await assertHasFix('''
+//ignore_for_file: unused_import
+import 'dart:async';
+import 'dart:io' as _;
+import 'dart:math' as math;
+
 void f(Stream<String> args) { }
 ''');
   }