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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
ChromeUtils.defineESModuleGetters(this, {
Calculator: "resource:///modules/UrlbarProviderCalculator.sys.mjs",
});
const FORMULAS = [
["1+1", 2],
["3+4*2/(1-5)", 1],
["39+4*2/(1-5)", 37],
["(39+4)*2/(1-5)", -21.5],
["4+-5", -1],
["-5*6", -30],
["-5.5*6", -33],
["-5.5*-6.4", 35.2],
["-6-6-6", -18],
["6-6-6", -6],
[".001 /2", 0.0005],
["(0-.001)/2", -0.0005],
["-.001/(0-2)", 0.0005],
["1000000000000000000000000+1", 1e24],
["1000000000000000000000000-1", 1e24],
["1e+30+10", 1e30],
["1e+30*10", 1e31],
["1e+30/100", 1e28],
["10/1000000000000000000000000", 1e-23],
["10/-1000000000000000000000000", -1e-23],
["1,500.5+2.5", 1503], // Ignore commas when using decimal seperators
["1,5+2,5", 4], // Support comma seperators
["1.500,5+2,5", 1503], // Ignore periods when using comma decimal seperators
];
add_task(function test() {
for (let [formula, result] of FORMULAS) {
let postfix = Calculator.infix2postfix(formula);
Assert.equal(
Calculator.evaluatePostfix(postfix),
result,
`${formula} should equal ${result}`
);
}
});
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