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Test Info: Warnings

/* Any copyright is dedicated to the Public Domain.
"use strict";
let { runOnce } = ChromeUtils.importESModule(
"resource:///modules/policies/Policies.sys.mjs"
);
let runCount = 0;
function callback() {
runCount++;
}
add_task(async function test_runonce_helper() {
runOnce("test_action", callback);
equal(runCount, 1, "Callback ran for the first time.");
runOnce("test_action", callback);
equal(runCount, 1, "Callback didn't run again.");
});