// Copyright (c) 2019, 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:analyzer/src/error/codes.dart';
import 'package:test_reflective_loader/test_reflective_loader.dart';

import '../dart/resolution/driver_resolution.dart';

main() {
  defineReflectiveSuite(() {
    defineReflectiveTests(NotMapSpreadTest);
  });
}

@reflectiveTest
class NotMapSpreadTest extends DriverResolutionTest {
  test_map() async {
    await assertNoErrorsInCode('''
var a = {0: 0};
var v = <int, int>{...a};
''');
  }

  test_map_null() async {
    await assertNoErrorsInCode('''
var v = <int, int>{...?null};
''');
  }

  test_notMap_direct() async {
    await assertErrorsInCode('''
var a = 0;
var v = <int, int>{...a};
''', [
      error(CompileTimeErrorCode.NOT_MAP_SPREAD, 33, 1),
    ]);
  }

  test_notMap_forElement() async {
    await assertErrorsInCode('''
var a = 0;
var v = <int, int>{for (var i in []) ...a};
''', [
      error(HintCode.UNUSED_LOCAL_VARIABLE, 39, 1),
      error(CompileTimeErrorCode.NOT_MAP_SPREAD, 51, 1),
    ]);
  }

  test_notMap_ifElement_else() async {
    await assertErrorsInCode('''
var a = 0;
var v = <int, int>{if (1 > 0) ...<int, int>{} else ...a};
''', [
      error(CompileTimeErrorCode.NOT_MAP_SPREAD, 65, 1),
    ]);
  }

  test_notMap_ifElement_then() async {
    await assertErrorsInCode('''
var a = 0;
var v = <int, int>{if (1 > 0) ...a};
''', [
      error(CompileTimeErrorCode.NOT_MAP_SPREAD, 44, 1),
    ]);
  }
}