Support for custom data attributes

1 files changed, 10 insertions, 0 deletions

diff --git a/__tests__/index.js b/__tests__/index.js
index f6d265e..fd55430 100644
--- a/__tests__/index.js
+++ b/__tests__/index.js
@@ -182,3 +182,13 @@ This is an awesome code
 </code></pre>`));
 });
 
+test('global custom attribute', t => {
+  const renderExtended = generateExtendParser({extends: {image: ['quality']}});
+  const extentedString = `*Wait* !
+This is a test image : ![test](img.jpg){data-id=2}
+`;
+  const {contents} = renderExtended(extentedString);
+  t.deepEqual(parse(contents), parse(`<p><em>Wait</em> !
+This is a test image : <img src="img.jpg" alt="test" data-id="2"></p>`));
+});
+