test_data/rules/use_is_even_rather_than_modulo.dart

// Copyright (c) 2020, 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.

// test w/ `dart test -N use_is_even_rather_than_modulo`

// ignore_for_file: unused_local_variable

void f() {
  bool isEven = 1 % 2 == 0; //LINT
  bool isOdd = 13 % 2 == 1; //LINT
  int number = 3;
  bool c = number % 2 == 0; //LINT

  // Not equality operator is okay
  bool a = 1 % 2 >= 0;
  bool d = number % 2 != 0;

  // Modulo by any other number than 2 is okay
  d = number % 3 == 1;

  // Not modulo operation is okay.
  d = number + 2 == 0;

  // Compare to not an IntegerLiteral is okay.
  bool b = 1 % 2 == 3 - 3;

  a = 1.isEven;
  a = 2.isOdd;
}