pkg/analyzer/test/src/dart/resolution/if_element_test.dart

// 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:analyzer/dart/analysis/features.dart';
import 'package:analyzer/src/generated/engine.dart';
import 'package:test_reflective_loader/test_reflective_loader.dart';

import 'driver_resolution.dart';

main() {
  defineReflectiveSuite(() {
    defineReflectiveTests(IfElementTest);
    defineReflectiveTests(IfElementWithNnbdTest);
  });
}

@reflectiveTest
class IfElementTest extends DriverResolutionTest {
  test_condition_rewrite() async {
    await assertNoErrorsInCode(r'''
main(bool Function() b) {
  <int>[if ( b() ) 0];
}
''');

    assertFunctionExpressionInvocation(
      findNode.functionExpressionInvocation('b()'),
      element: null,
      typeArgumentTypes: [],
      invokeType: 'bool Function()',
      type: 'bool',
    );
  }
}

@reflectiveTest
class IfElementWithNnbdTest extends IfElementTest {
  @override
  AnalysisOptionsImpl get analysisOptions => AnalysisOptionsImpl()
    ..contextFeatures = FeatureSet.forTesting(
        sdkVersion: '2.6.0', additionalFeatures: [Feature.non_nullable]);
}