Index: tests/phpunit/tests/query/vars.php
===================================================================
--- tests/phpunit/tests/query/vars.php	(revision 0)
+++ tests/phpunit/tests/query/vars.php	(working copy)
@@ -0,0 +1,72 @@
+<?php
+
+/**
+ * Tests to make sure query vars are as expected.
+ *
+ * @group query
+ */
+class Tests_Query_Vars extends WP_UnitTestCase {
+
+	/**
+	 * @ticket 35115
+	 */
+	public function testPublicQueryVarsAreAsExpected() {
+		global $wp;
+		$this->assertEquals( array(
+
+			// Static public query vars:
+			'm',
+			'p',
+			'posts',
+			'w',
+			'cat',
+			'withcomments',
+			'withoutcomments',
+			's',
+			'search',
+			'exact',
+			'sentence',
+			'calendar',
+			'page',
+			'paged',
+			'more',
+			'tb',
+			'pb',
+			'author',
+			'order',
+			'orderby',
+			'year',
+			'monthnum',
+			'day',
+			'hour',
+			'minute',
+			'second',
+			'name',
+			'category_name',
+			'tag',
+			'feed',
+			'author_name',
+			'static',
+			'pagename',
+			'page_id',
+			'error',
+			'attachment',
+			'attachment_id',
+			'subpost',
+			'subpost_id',
+			'preview',
+			'robots',
+			'taxonomy',
+			'term',
+			'cpage',
+			'post_type',
+			'embed',
+
+			// Dynamically added public query vars:
+			'post_format',
+			'rest_route',
+
+		), $wp->public_query_vars, 'Care should be taken when introducing new public query vars' );
+	}
+
+}