1 files changed, 19 insertions, 0 deletions
diff --git a/www/wiki/tests/phpunit/includes/deferred/TransactionRoundDefiningUpdateTest.php b/www/wiki/tests/phpunit/includes/deferred/TransactionRoundDefiningUpdateTest.php
new file mode 100644
index 00000000..693897e6
--- /dev/null
+++ b/www/wiki/tests/phpunit/includes/deferred/TransactionRoundDefiningUpdateTest.php
@@ -0,0 +1,19 @@
+<?php
+
+/**
+ * @covers TransactionRoundDefiningUpdate
+ */
+class TransactionRoundDefiningUpdateTest extends PHPUnit\Framework\TestCase {
+
+	use MediaWikiCoversValidator;
+
+	public function testDoUpdate() {
+		$ran = 0;
+		$update = new TransactionRoundDefiningUpdate( function () use ( &$ran ) {
+			$ran++;
+		} );
+		$this->assertSame( 0, $ran );
+		$update->doUpdate();
+		$this->assertSame( 1, $ran );
+	}
+}