[Imported] AC-947: Create unit test for Magento2\Less\IndentationSniff check (#36)

https://jira.corp.magento.com/browse/AC-947

Author: magento-engcom-team

Magento2/Tests/Less/IndentationUnitTest.less

@@ -0,0 +1,21 @@
+// /**
+//  * Copyright © Magento, Inc. All rights reserved.
+//  * See COPYING.txt for license details.
+//  */
+
+.nav {
+    background: green;
+    .nav-item {
+        background: green;
+    }
+}
+
+.bar {
+  background: red;
+  .bar-item {
+     background: red;
+     .bar-item-child {
+           background: red;
+     }
+  }
+}

Magento2/Tests/Less/IndentationUnitTest.php

@@ -0,0 +1,33 @@
+<?php
+/**
+ * Copyright © Magento. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+namespace Magento2\Tests\Less;
+
+class IndentationUnitTest extends AbstractLessSniffUnitTestCase
+{
+    /**
+     * @inheritdoc
+     */
+    public function getErrorList()
+    {
+        return [
+            14 => 1,
+            15 => 1,
+            16 => 1,
+            17 => 1,
+            18 => 1,
+            19 => 1,
+            20 => 1
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function getWarningList()
+    {
+        return [];
+    }
+}