fix: Logic/typing error when handling @at-root rules

Author: maranomynet

index.js

@@ -227,11 +227,11 @@ module.exports = (opts = {}) => {
 
             let nodes = child.nodes
             if (child.params) {
-              nodes = new Rule({ selector: child.params, nodes })
+              nodes = [new Rule({ selector: child.params, nodes: child.nodes })]
             }
 
             after.after(nodes)
-            after = nodes
+            after = nodes[nodes.length - 1]
             child.remove()
           } else if (bubble[child.name]) {
             copyDeclarations = true

index.test.js

@@ -47,7 +47,7 @@ test('at-root short hand', () => {
   run('a { & {} @at-root b { } }', 'a {} b {}')
 })
 
-test.skip('hoists multiple at-roots', () => {
+test('hoists multiple at-roots', () => {
   run(
     `a {
       & {}
@@ -66,7 +66,7 @@ test.skip('hoists multiple at-roots', () => {
   )
 })
 
-test.skip('hoists at-root and media siblings', () => {
+test('hoists at-root and media siblings', () => {
   run(
     `a {
       & {}