CKEditor5RtlTestCase::setUp in core/modules/ckeditor5/tests/ckeditor5_rtl.test

Set up environment.

CKEditorRtlTestCase::setUp in core/modules/ckeditor/tests/ckeditor_rtl.test

Set up environment.

CommonBackdropHTTPRequestTestCase::testBackdropHTTPRequestHeaders in core/modules/simpletest/tests/common.test

Tests Content-language headers generated by Backdrop.

FieldTranslationsTestCase::setUp in core/modules/field/tests/field.test

Sets up a Backdrop site for running functional and integration tests.

FilterEditorLinkValidateTestCase::setUp in core/modules/filter/tests/filter_dialog.test

Set up testing environment.

install_import_translations in core/includes/install.core.inc

Imports languages via a batch process during installation.

language_admin_add_custom_form_submit in core/modules/language/language.admin.inc

Process the custom language addition form submission.

language_admin_add_predefined_form_submit in core/modules/language/language.admin.inc

Process the predefined language addition form submission.

language_admin_edit_form_submit in core/modules/language/language.admin.inc

Process the language editing form submission.

language_admin_overview_form_submit in core/modules/language/language.admin.inc

Process language overview form submissions, updating existing languages.

language_install in core/modules/language/language.install

Implements hook_install().

LocaleMultilingualFieldsFunctionalTest::setUp in core/modules/locale/tests/locale.test

Sets up a Backdrop site for running functional and integration tests.

LocaleUILanguageNegotiationTest::testLanguageDomain in core/modules/locale/tests/locale.test

Tests url() when separate domains are used for multiple languages.

LocaleUILanguageNegotiationTest::testUILanguageNegotiation in core/modules/locale/tests/locale.test

Tests for language switching by URL path.

LocaleUILanguageNegotiationTest::testUrlLanguageFallback in core/modules/locale/tests/locale.test

Test URL language detection when the requested URL has no language.

LocaleUninstallFunctionalTest::testUninstallProcess in core/modules/locale/tests/locale.test

Check if the values of the Locale variables are correct after uninstall.

locale_translate_import_form_submit in core/modules/locale/locale.bulk.inc

Process the locale import form submission.

MenuLanguageTestCase::setUp in core/modules/menu/tests/menu_language.test

Set up test environment.

ModuleUninstallTestCase::testUninstallLocale in core/modules/simpletest/tests/module.test

Tests that uninstalling locale does not cause problems.

PathPatternLocaleTestCase::setUp in core/modules/path/tests/path_pattern.test

Sets up a Backdrop site for running functional and integration tests.