fix(rtl): Add unittest for language direction

Signed-off-by: Mostafa Ahangarha <ahangarha@riseup.net>

diff --git a/tests/lib/L10N/FactoryTest.php b/tests/lib/L10N/FactoryTest.php
index 0f243c124ca41c13609fe1850e7fa0d781246b21..510c165eba9a4c86908749301434655e1f1e99e2 100644 (file)
--- a/tests/lib/L10N/FactoryTest.php
+++ b/tests/lib/L10N/FactoryTest.php
@@ -775,4 +775,22 @@ class FactoryTest extends TestCase {
                $iterator = $factory->getLanguageIterator($iUserMock);
                self::assertInstanceOf(ILanguageIterator::class, $iterator);
        }
+
+       public static function languagesWithRespectedDirection():array {
+               return [
+                       ['en', 'ltr'],
+                       ['de', 'ltr'],
+                       ['fa', 'rtl'],
+                       ['ar', 'rtl']
+               ];
+       }
+
+       /**
+        * @dataProvider languagesWithRespectedDirection
+        */
+       public function testDirectionOfLocales(string $locale, string $expectedDirection) {
+               $factory = $this->getFactory();
+
+               self::assertEquals($expectedDirection, $factory->getLanguageDirectionFromLocale($locale));
+       }
 }