LibTest/math/atan2_A05_t02.dart

// Copyright (c) 2017, 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.

// @dart = 2.9

/// @assertion double atan2(num a, num b)
/// A variant of atan.
/// Converts both arguments to doubles.
/// @description Checks that arguments of atan2 should be numbers (a decimal
/// or hexadecimal integer, or a decimal double).
/// @author ngl@unipro.ru


import "dart:math" as Math;
import "../../Utils/expect.dart";

main() {
  var a1 = Math.atan2(0, 0);
  var a2 = Math.atan2(0x0000, 0x0000);
  var a3 = Math.atan2(0.0, 0.0);
  var a4 = Math.atan2(0.0, 0);
  Expect.equals(a1, a2);
  Expect.equals(a1, a3);
  Expect.equals(a1, a4);
}