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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
const ExternalTypes = ChromeUtils.importESModule(
"resource://gre/modules/RustExternalTypes.sys.mjs"
);
add_task(async function () {
const line = new ExternalTypes.Line({
start: await new ExternalTypes.Point({ coordX: 0, coordY: 0 }),
end: await new ExternalTypes.Point({ coordX: 2, coordY: 1 }),
});
Assert.equal(await ExternalTypes.gradient(line), 0.5);
Assert.equal(await ExternalTypes.gradient(null), 0.0);
});
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