diff --git a/spec/directives/at_root.hrx b/spec/directives/at_root.hrx
index ddef1f01e..bcd185bda 100644
--- a/spec/directives/at_root.hrx
+++ b/spec/directives/at_root.hrx
@@ -1,3 +1,32 @@
+<===> sass/empty/no_query/input.sass
+@at-root
+
+<===> sass/empty/no_query/output.css
+
+<===>
+================================================================================
+<===> sass/empty/query/input.sass
+@at-root (with: rule)
+
+<===> sass/empty/query/output.css
+
+<===>
+================================================================================
+<===> sass/empty/selector/input.sass
+@at-root a
+
+<===> sass/empty/selector/output.css
+
+<===> sass/empty/selector/warning
+WARNING on line 1, column 10 of input.sass: 
+This selector doesn't have any properties and won't be rendered.
+  ,
+1 | @at-root a
+  |          ^
+  '
+
+<===>
+================================================================================
 <===> keyframes/all/input.scss
 @keyframes a {
   @at-root (without: all) {