--- /dev/null
+<?php
+
+/**
+ * @covers ReadOnlyError
+ * @author Addshore
+ */
+class ReadOnlyErrorTest extends MediaWikiTestCase {
+
+ public function testConstruction() {
+ $e = new ReadOnlyError();
+ $this->assertEquals( 'readonly', $e->title );
+ $this->assertEquals( 'readonlytext', $e->msg );
+ $this->assertEquals( wfReadOnlyReason() ?: [], $e->params );
+ }
+
+}