1 files changed, 32 insertions, 0 deletions
diff --git a/tests/phpunit/includes/media/FormatMetadataTest.php b/tests/phpunit/includes/media/FormatMetadataTest.php
index 002e2cb9..54758f94 100644
--- a/tests/phpunit/includes/media/FormatMetadataTest.php
+++ b/tests/phpunit/includes/media/FormatMetadataTest.php
@@ -68,4 +68,36 @@ class FormatMetadataTest extends MediaWikiMediaTestCase {
 			// TODO: more test cases
 		);
 	}
+
+	/**
+	 * @param mixed $input
+	 * @param mixed $output
+	 * @dataProvider provideResolveMultivalueValue
+	 * @covers FormatMetadata::resolveMultivalueValue
+	 */
+	public function testResolveMultivalueValue( $input, $output ) {
+		$formatMetadata = new FormatMetadata();
+		$class = new ReflectionClass( 'FormatMetadata' );
+		$method = $class->getMethod( 'resolveMultivalueValue' );
+		$method->setAccessible( true );
+		$actualInput = $method->invoke( $formatMetadata, $input );
+		$this->assertEquals( $output, $actualInput );
+	}
+
+	public function provideResolveMultivalueValue() {
+		return array(
+			'nonArray' => array( 'foo', 'foo' ),
+			'multiValue' => array( array( 'first', 'second', 'third', '_type' => 'ol' ), 'first' ),
+			'noType' => array( array( 'first', 'second', 'third' ), 'first' ),
+			'typeFirst' => array( array( '_type' => 'ol', 'first', 'second', 'third' ), 'first' ),
+			'multilang' => array(
+				array( 'en' => 'first', 'de' => 'Erste', '_type' => 'lang' ),
+				array( 'en' => 'first', 'de' => 'Erste', '_type' => 'lang' ),
+			),
+			'multilang-multivalue' => array(
+				array( 'en' => array( 'first', 'second' ), 'de' => array( 'Erste', 'Zweite' ), '_type' => 'lang' ),
+				array( 'en' => 'first', 'de' => 'Erste', '_type' => 'lang' ),
+			),
+		);
+	}
 }