10 uses of LANGUAGE_LTR

CascadingStylesheetsTestCase::testAlter in modules/simpletest/tests/common.test
Tests Locale module's CSS Alter to include RTL overrides.
DateTimeFunctionalTest::testDateFormatStorage in modules/system/system.test
Test if the date formats are stored properly.
DrupalHTTPRequestTestCase::testDrupalHTTPRequestHeaders in modules/simpletest/tests/common.test
Tests Content-language headers generated by Drupal.
FormatDateUnitTest::testFormatDate in modules/simpletest/tests/common.test
Tests for the format_date() function.
install_import_locales in includes/install.core.inc
Imports languages via a batch process during installation.
LocaleLanguageSwitchingFunctionalTest::testNewDisabledLanguage in modules/locale/locale.test
Tests that languages can be added as disabled.
LocaleMultilingualFieldsFunctionalTest::setUp in modules/locale/locale.test
Sets up a Drupal site for running functional and integration tests.
LocaleUILanguageNegotiationTest::testLanguageDomain in modules/locale/locale.test
Tests url() when separate domains are used for multiple languages.
LocaleUninstallFunctionalTest::testUninstallProcess in modules/locale/locale.test
Check if the values of the Locale variables are correct after uninstall.
locale_add_language in includes/locale.inc
API function to add a language.

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