diff --git a/Magento2/Tests/Less/SelectorDelimiterUnitTest.less b/Magento2/Tests/Less/SelectorDelimiterUnitTest.less
new file mode 100644
index 00000000..1ff936ea
--- /dev/null
+++ b/Magento2/Tests/Less/SelectorDelimiterUnitTest.less
@@ -0,0 +1,13 @@
+// /**
+//  * Copyright © Magento, Inc. All rights reserved.
+//  * See COPYING.txt for license details.
+//  */
+
+.nav,
+.bar {
+  background: green;
+}
+
+.nav, .bar {
+  background: red;
+}
diff --git a/Magento2/Tests/Less/SelectorDelimiterUnitTest.php b/Magento2/Tests/Less/SelectorDelimiterUnitTest.php
new file mode 100644
index 00000000..9fced2eb
--- /dev/null
+++ b/Magento2/Tests/Less/SelectorDelimiterUnitTest.php
@@ -0,0 +1,27 @@
+<?php
+/**
+ * Copyright © Magento. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+namespace Magento2\Tests\Less;
+
+class SelectorDelimiterUnitTest extends AbstractLessSniffUnitTestCase
+{
+    /**
+     * @inheritdoc
+     */
+    public function getErrorList()
+    {
+        return [
+            11 => 1
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getWarningList()
+    {
+        return [];
+    }
+}