Add a test that requires adding an import

pkg/analysis_server/test/services/correction/fix_test.dart

Index: pkg/analysis_server/test/services/correction/fix_test.dart
diff --git a/pkg/analysis_server/test/services/correction/fix_test.dart b/pkg/analysis_server/test/services/correction/fix_test.dart
index 67c02889a63be86c35a15e47eaf29ce2eb334c44..422d5505ac051c8794d29dcde04508b2c43eb08d 100644
--- a/pkg/analysis_server/test/services/correction/fix_test.dart
+++ b/pkg/analysis_server/test/services/correction/fix_test.dart
@@ -2508,6 +2508,52 @@ main() {
     _assertLinkedGroup(change.linkedEditGroups[0], ['test;', 'test.add(']);
   }
 
+  test_createLocalVariable_withImport() async {
+    addPackageSource('analyzer', 'file_system/physical_file_system.dart', '''

[scheglov, 2017/08/12 22:28:32]

I would prefer to use sanitized test with synthetic names, like a/b/c.

It's usually good to start with actual user code that exhibits a problem, but
this code should be reduced and cleared until it has only essential parts.

[Brian Wilkerson, 2017/08/13 15:33:34]

Done

+class PhysicalResourceProvider {
+  static final INSTANCE = null;
+}
+''');
+    addPackageSource('analyzer', 'src/generated/sdk.dart', '''
+class DartSdkManager {}
+''');
+    addPackageSource('analyzer', 'src/context/builder.dart', '''
+import 'package:analyzer/file_system/physical_file_system.dart';
+import 'package:analyzer/src/generated/sdk.dart';
+
+class ContextBuilder {
+  ContextBuilder(PhysicalResourceProvider p, DartSdkManager m, i);
+}
+''');
+
+    await resolveTestUnit('''
+import 'package:analyzer/file_system/physical_file_system.dart';
+import 'package:analyzer/src/context/builder.dart';
+
+main() {
+  String path = '/dart/issue30424/flutter/packages/flutter';
+
+  var resourceProvider = PhysicalResourceProvider.INSTANCE;
+
+  new ContextBuilder(resourceProvider, sdkManager, null);
+}
+''');
+    await assertHasFix(DartFixKind.CREATE_LOCAL_VARIABLE, '''
+import 'package:analyzer/file_system/physical_file_system.dart';
+import 'package:analyzer/src/context/builder.dart';
+import 'package:analyzer/src/generated/sdk.dart';
+
+main() {
+  String path = '/dart/issue30424/flutter/packages/flutter';
+
+  var resourceProvider = PhysicalResourceProvider.INSTANCE;
+
+  DartSdkManager sdkManager;
+  new ContextBuilder(resourceProvider, sdkManager, null);
+}
+''');
+  }
+
   test_createLocalVariable_write_assignment() async {
     await resolveTestUnit('''
 main() {