blob: c783c97041aa249001fc544aea57ca4d01ee04fd [file] [log] [blame]
/*
* 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 final double magnitude
* Get the straight line (Euclidean) distance between the origin (0, 0) and this point.
* @description checks that the value of the property equals to the Euclidean distance.
* @author kaigorodov
*/
import "dart:math";
import "../../../Utils/expect.dart";
const EPS=1.0e-10;
void check(num x, num y) {
Point point=new Point(x, y);
double dist=sqrt(x*x+y*y);
Expect.approxEquals(dist, point.magnitude, EPS);
}
main() {
check(0,0);
check(-1.0, 0);
check(0, -1);
check(1.0, 1);
check(E, -PI);
}