dart / co19 / a0341f06605da4a989e539a1da8cd119d98f1a92 / . / LibTest / math / Rectangle / operator_equality_A03_t01.dart

// Copyright (c) 2014, 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 bool operator ==(other) | |

/// The equality operator. | |

/// This Rectangle is equal to other if, and only if, other is a Rectangle with | |

/// the same coordinates. | |

/// @needsreview #16167, #16170 | |

/// @description Checks that Rectangle with a coordinate equal to NaN is not | |

/// equal to itself. | |

/// @author kaigorodov | |

import "dart:math"; | |

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

main() { | |

Rectangle point = new Rectangle(0, double.nan, 0, 0); | |

Expect.isFalse(point == point); | |

point = new Rectangle(double.nan, 0, 0, 0); | |

Expect.isFalse(point == point); | |

point = new Rectangle(double.nan, double.nan, 0, 0); | |

Expect.isFalse(point == point); | |

} |