LanguageFeatures/Patterns/execution_pattern_for_element_A01_t11.dart

// Copyright (c) 2023, 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.

/// @assertion
/// Likewise, a collection element of the form:
///
/// for (<patternVariableDeclaration>; <condition>; <increment>) <element>
/// Is executed like a traditional for loop though is more likely to declare
/// multiple variables
///
/// @description Check that a pattern-for element is executed like a traditional
/// for loop. Test variable and identifier subpatterns of a parenthesized
/// pattern. Test pattern-for element in a set literal
/// @author sgrekhov22@gmail.com

import "../../Utils/expect.dart";

main() {
  var set1 = {0, for (var (int i) = 1; i <= 3; (i) = (i + 1)) i, 4};
  Expect.setEquals({0, 1, 2, 3, 4}, set1);
  int j = -1;
  var set2 = {0, for ((j) = 1; j < 4; (j) = (j + 1)) j, 4};
  Expect.setEquals({0, 1, 2, 3, 4}, set2);
}