--- /dev/null
+<?php
+
+class UserMailerTest extends MediaWikiLangTestCase {
+
+ /**
+ * @covers UserMailer::quotedPrintable
+ */
+ public function testQuotedPrintable() {
+ $this->assertEquals(
+ "=?UTF-8?Q?=C4=88u=20legebla=3F?=",
+ UserMailer::quotedPrintable( "\xc4\x88u legebla?", "UTF-8" ) );
+ }
+
+}