fix(runtime-test): output empty attrs without value in seralized output

2019-12-17 11:50:10 -05:00
parent 31ca7858bb
commit 3d16c0ea5a
2 changed files with 9 additions and 4 deletions
--- a/packages/runtime-test/src/serialize.ts
+++ b/packages/runtime-test/src/serialize.ts
@@ -40,7 +40,11 @@ function serializeElement(
  const props = Object.keys(node.props)
    .map(key => {
      const value = node.props[key]
-      return isOn(key) || value == null ? `` : `${key}=${JSON.stringify(value)}`
+      return isOn(key) || value == null
+        ? ``
+        : value === ``
+          ? key
+          : `${key}=${JSON.stringify(value)}`
    })
    .filter(Boolean)
    .join(' ')