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Test Info: Warnings

/* Any copyright is dedicated to the Public Domain.
"use strict";
add_task(async function test_openPreferences_aboutSettings() {
await BrowserTestUtils.withNewTab(
{
gBrowser,
url: "about:settings",
},
async () => {
is(
gBrowser.currentURI.spec,
"about:settings",
"about:settings should open normally"
);
// using `openPreferencesViaOpenPreferencesAPI` would introduce an extra about:blank tab we need to take care of
await openPreferences("paneGeneral");
is(
gBrowser.currentURI.spec,
"about:settings#general",
"openPreferences should keep about:settings"
);
}
);
});