Update representation of void nodes

And, additionally, update the representation of parent nodes without
children.

Author: wooorm

index.js

@@ -178,9 +178,9 @@ function formatNode(node) {
     var values = [];
     var value;
 
-    if (node.children && node.children.length) {
+    if (node.children) {
         log += dim('[') + yellow(node.children.length) + dim(']');
-    } else {
+    } else if (typeof node.value === 'string') {
         log += dim(': ') + green(JSON.stringify(node.value));
     }
 

test.js

@@ -206,6 +206,33 @@ test('inspect()', function (t) {
         'should work with other attributes'
     );
 
+    t.equal(
+        strip(inspect({
+            'type': 'element',
+            'tagName': 'br',
+            'children': []
+        })),
+        'element[0] [tagName="br"]',
+        'should work on parent nodes without children'
+    );
+
+    t.equal(
+        strip(inspect({
+            'type': 'text',
+            'value': ''
+        })),
+        'text: ""',
+        'should work on text nodes without value'
+    );
+
+    t.equal(
+        strip(inspect({
+            'type': 'thematicBreak'
+        })),
+        'thematicBreak',
+        'should work on void nodes'
+    );
+
     t.equal(
         strip(inspect({
             'type': 'foo',