1 files changed, 24 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/rendering/non-replaced-elements/the-hr-element-0/align.html b/testing/web-platform/tests/html/rendering/non-replaced-elements/the-hr-element-0/align.html
new file mode 100644
index 0000000000..1657f2458d
--- /dev/null
+++ b/testing/web-platform/tests/html/rendering/non-replaced-elements/the-hr-element-0/align.html
@@ -0,0 +1,24 @@
+<!doctype html>
+<meta charset="utf-8">
+<link rel="match" href="align-ref.html">
+<style>
+hr {
+  width: 100px;
+}
+</style>
+
+<hr align=>
+<hr align=left>
+<hr align=center>
+<hr align=right>
+<hr align=foobar>
+
+<script>
+// Test the IDL attribute
+const values = ['', 'left', 'center', 'right', 'foobar'];
+values.forEach(value => {
+  const hr = document.createElement('hr');
+  hr.align = value;
+  document.body.appendChild(hr);
+});
+</script>