| // Copyright (c) 2018, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| import 'package:analysis_server/src/services/correction/fix.dart'; |
| import 'package:analysis_server/src/services/linter/lint_names.dart'; |
| import 'package:analyzer_plugin/utilities/fixes/fixes.dart'; |
| import 'package:test_reflective_loader/test_reflective_loader.dart'; |
| |
| import 'fix_processor.dart'; |
| |
| void main() { |
| defineReflectiveSuite(() { |
| defineReflectiveTests(ReplaceWithTearOffTest); |
| }); |
| } |
| |
| @reflectiveTest |
| class ReplaceWithTearOffTest extends FixProcessorLintTest { |
| @override |
| FixKind get kind => DartFixKind.REPLACE_WITH_TEAR_OFF; |
| |
| @override |
| String get lintCode => LintNames.unnecessary_lambdas; |
| |
| Future<void> test_function_oneParameter() async { |
| await resolveTestCode(''' |
| Function f() => (name) { |
| print(name); |
| }; |
| '''); |
| await assertHasFix(''' |
| Function f() => print; |
| '''); |
| } |
| |
| Future<void> test_function_zeroParameters() async { |
| await resolveTestCode(''' |
| void foo(){} |
| Function finalVar() { |
| return () { |
| foo(); |
| }; |
| } |
| '''); |
| await assertHasFix(''' |
| void foo(){} |
| Function finalVar() { |
| return foo; |
| } |
| '''); |
| } |
| |
| Future<void> test_lambda_asArgument() async { |
| await resolveTestCode(''' |
| void foo() { |
| bool isPair(int a) => a % 2 == 0; |
| final finalList = <int>[]; |
| finalList.where((number) => |
| isPair(number)); |
| } |
| '''); |
| await assertHasFix(''' |
| void foo() { |
| bool isPair(int a) => a % 2 == 0; |
| final finalList = <int>[]; |
| finalList.where(isPair); |
| } |
| '''); |
| } |
| |
| Future<void> test_method_oneParameter() async { |
| await resolveTestCode(''' |
| final l = <int>[]; |
| var a = (x) => l.indexOf(x); |
| '''); |
| await assertHasFix(''' |
| final l = <int>[]; |
| var a = l.indexOf; |
| '''); |
| } |
| |
| Future<void> test_method_zeroParameter() async { |
| await resolveTestCode(''' |
| final Object a = ''; |
| Function finalVar() { |
| return () { |
| return a.toString(); |
| }; |
| } |
| '''); |
| await assertHasFix(''' |
| final Object a = ''; |
| Function finalVar() { |
| return a.toString; |
| } |
| '''); |
| } |
| } |