/* Any copyright is dedicated to the Public Domain. https://creativecommons.org/publicdomain/zero/1.0/ */ 'use strict'; add_task(async function test_Glance_Prev_Tab() { await openGlanceOnTab(async (glanceTab) => { await BrowserTestUtils.openNewForegroundTab(window.gBrowser, 'https://example.com/', true, { skipAnimation: true, }); const tabToCheck = gBrowser.selectedTab; gBrowser.selectedTab = glanceTab; const next = gBrowser.tabContainer.findNextTab(glanceTab, { direction: -1 }); Assert.equal(next, tabToCheck, 'Previous glance tab should equal'); await BrowserTestUtils.removeTab(tabToCheck); }); });