1 files changed, 18 insertions, 0 deletions
diff --git a/tests/lib/L10N/FactoryTest.php b/tests/lib/L10N/FactoryTest.php
index 0f243c124ca..510c165eba9 100644
--- 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));
+	}
 }