// META: title=Cookie Store API: Interaction between cookieStore.set() and cookieStore.delete() // META: global=window,serviceworker 'use strict'; promise_test(async testCase => { await cookieStore.set('cookie-name', 'cookie-value'); testCase.add_cleanup(async () => { await cookieStore.delete('cookie-name'); }); await cookieStore.delete('cookie-name'); const cookie = await cookieStore.get('cookie-name'); assert_equals(cookie, null); }, 'cookieStore.get returns null for a cookie deleted by cookieStore.delete');