1 files changed, 36 insertions, 0 deletions
diff --git a/tests/phpunit/includes/specials/SpecialBooksourcesTest.php b/tests/phpunit/includes/specials/SpecialBooksourcesTest.php
new file mode 100644
index 00000000..69485a03
--- /dev/null
+++ b/tests/phpunit/includes/specials/SpecialBooksourcesTest.php
@@ -0,0 +1,36 @@
+<?php
+class SpecialBooksourcesTest extends MediaWikiTestCase {
+	public static function provideISBNs() {
+		return array(
+			array( '978-0-300-14424-6', true ),
+			array( '0-14-020652-3', true ),
+			array( '020652-3', false ),
+			array( '9781234567897', true ),
+			array( '1-4133-0454-0', true ),
+			array( '978-1413304541', true ),
+			array( '0136091814', true ),
+			array( '0136091812', false ),
+			array( '9780136091813', true ),
+			array( '9780136091817', false ),
+			array( '123456789X', true ),
+
+			// Bug 67021
+			array( '1413304541', false ),
+			array( '141330454X', false ),
+			array( '1413304540', true ),
+			array( '14133X4540', false ),
+			array( '97814133X4541', false ),
+			array( '978035642615X', false ),
+			array( '9781413304541', true ),
+			array( '9780356426150', true ),
+		);
+	}
+
+	/**
+	 * @covers SpecialBookSources::isValidISBN
+	 * @dataProvider provideISBNs
+	 */
+	public function testIsValidISBN( $isbn, $isValid ) {
+		$this->assertSame( $isValid, SpecialBookSources::isValidISBN( $isbn ) );
+	}
+}