'Create Local Varaible' quick fix.

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 9af602c2d9f443e795616c033243442c609844c4..132ce52fea3e4eabf86780f1a1f89e50cf652b1a 100644
--- a/pkg/analysis_server/test/services/correction/fix_test.dart
+++ b/pkg/analysis_server/test/services/correction/fix_test.dart
@@ -623,6 +623,81 @@ import 'my_file.dart';
     expect(fileEdit.edits[0].replacement, contains('library my.file;'));
   }
 
+  void test_createLocalVariable_read_typeAssignment() {
+    _indexTestUnit('''
+main() {
+  int a = test;
+}
+''');
+    assertHasFix(FixKind.CREATE_LOCAL_VARIABLE, '''
+main() {
+  int test;
+  int a = test;
+}
+''');
+  }
+
+  void test_createLocalVariable_read_typeCondition() {
+    _indexTestUnit('''
+main() {
+  if (!test) {
+    print(42);
+  }
+}
+''');
+    assertHasFix(FixKind.CREATE_LOCAL_VARIABLE, '''
+main() {
+  bool test;
+  if (!test) {
+    print(42);
+  }
+}
+''');
+  }
+
+  void test_createLocalVariable_read_typeInvocationArgument() {
+    _indexTestUnit('''
+main() {
+  f(test);
+}
+f(String p) {}
+''');
+    assertHasFix(FixKind.CREATE_LOCAL_VARIABLE, '''
+main() {
+  String test;
+  f(test);
+}
+f(String p) {}
+''');
+  }
+
+  void test_createLocalVariable_write_assignment() {
+    _indexTestUnit('''
+main() {
+  test = 42;
+}
+''');
+    assertHasFix(FixKind.CREATE_LOCAL_VARIABLE, '''
+main() {
+  var test = 42;
+}
+''');
+  }
+
+  void test_createLocalVariable_write_assignment_compound() {
+    _indexTestUnit('''
+main() {
+  test += 42;
+}
+''');
+    assertHasFix(FixKind.CREATE_LOCAL_VARIABLE, '''
+main() {
+  int test;
+  test += 42;
+}
+''');
+  }
+
   void test_createMissingOverrides_functionType() {
     _indexTestUnit('''
 abstract class A {