/*
 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */


/**
 * @subtest
 */

function Point(x, y) {
   this.x =x; this.y =y;
}

Point.prototype.toString = function() {
    return "(" + this.x + "," + this.y + ")";
}

Point.prototype.modulus = function() {
    return Math.sqrt(this.x*this.x + this.y*this.y);
}

Point.prototype.argument = function() {
    return Math.atan2(this.y, this.x);
}

load(__DIR__ + "maputil.js");

assertSameMap(new Point(2, 3), new Point(43, 23));
assertSameMap(new Point(), new Point());
assertEqualWithoutTypeMap(new Point(), new Point(3, 1));
