fix when array in content

Author: island205

lib/posthtml-render.js

@@ -52,6 +52,13 @@ function postHTMLRender(tree, options) {
                 typeof node.content !== 'object' &&  (buf += node.content);
                 return node.content;
             }
+
+            // treat as new root tree if node is an array
+            if (Array.isArray(node)) {
+                buf += html(node);
+                return;
+            }
+
             var tag = node.tag || 'div';
             if (singleTags[tag]) {
                 buf += '<'+ tag + attrs(node.attrs);

posthtml-render.min.js

@@ -31,6 +31,16 @@ describe('PostHTML-Render test', function() {
         expect(render({ content: [555] })).to.eql('<div>555</div>');
     });
 
+    it('node array in content', function () {
+      expect(render({content: [
+        [
+          555,
+          {tag: 'div', content: 666},
+          777
+        ]
+      ]})).to.eql('<div>555<div>666</div>777</div>')
+    })
+
     it('string node', function() {
         expect(render(['Hello world!'])).to.eql('Hello world!');
     });