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/*
* test/10_dadd.js - dadd tests
*
* @licstart The following is the entire license notice for the
* JavaScript code in this file.
*
* Copyright (C) 2017 Patrick McDermott
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* As additional permission under GNU GPL version 3 section 7, you
* may distribute non-source (e.g. minimized or compacted) forms of
* this program without the copy of the GNU GPL normally required by
* section 4, provided you include this license notice and a URL
* through which recipients can access the Corresponding Source.
*
* @licend The above is the entire license notice
* for the JavaScript code in this file.
*/
var assert = require("assert");
require("../lib/decmath.js");
describe("dadd()", function() {
var tests = [
/* a b c */
[ 2 , 2 , "4." ],
[ 1 , 0.23, "1.23"],
[ 0.23, 1 , "1.23"],
[ 1 , -1 , "0." ],
[-1 , 1 , "0." ],
[ 1.23, 4.56, "5.79"],
[-1.23, 4.56, "3.33"],
[-1.23, -4.56, "-5.79"],
[ 0.1 , 0.1 , ".2" ],
[-0.1 , -0.1 , "-.2" ],
[ 0.1 , -0.1 , ".0" ],
[-0.1 , 0.1 , ".0" ],
[ 9.95, 0.52, "10.47"],
];
tests.forEach(function(test) {
it("correctly adds " + test[0] + " + " + test[1] + " = " +
test[2], function() {
assert.equal(dadd(test[0], test[1]), test[2]);
});
});
it("correctly adds 0.01 10000 times", function() {
var a = 0;
for (var i = 0; i < 10000; ++i) {
a = dadd(a, 0.01);
}
assert.equal(a, "100.00");
});
});
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