Fix bug when transforming empty checklist items

Closes GH-9. Closes Gh-8.
syntax-tree · Dec 17, 2016 · abdddcd · abdddcd
1 parent 30bc081
commit abdddcd
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Showing 2 changed files with 20 additions and 1 deletion.
diff --git a/lib/handlers/list-item.js b/lib/handlers/list-item.js
@@ -16,7 +16,7 @@ function listItem(h, node, parent) {
   var props = {};
 
   if (typeof node.checked === 'boolean') {
-    if (!single && head.type !== 'paragraph') {
+    if (!single && (!head || head.type !== 'paragraph')) {
       result.unshift(h(null, 'p', []));
     }
 

diff --git a/test/list-item.js b/test/list-item.js
@@ -109,5 +109,24 @@ test('ListItem', function (t) {
     'should support `listItem`s without children'
   );
 
+  t.deepEqual(
+    to(u('listItem', {checked: true}, [])),
+    u('element', {tagName: 'li', properties: {className: ['task-list-item']}}, [
+      u('text', '\n'),
+      u('element', {tagName: 'p', properties: {}}, [
+        u('element', {
+          tagName: 'input',
+          properties: {
+            type: 'checkbox',
+            checked: true,
+            disabled: true
+          }
+        }, [])
+      ]),
+      u('text', '\n')
+    ]),
+    'should support checkboxes in `listItem`s without children'
+  );
+
   t.end();
 });