1 files changed, 25 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/050.html b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/050.html
new file mode 100644
index 000000000..0a37fa4c5
--- /dev/null
+++ b/testing/web-platform/tests/html/dom/dynamic-markup-insertion/document-write/050.html
@@ -0,0 +1,25 @@
+<!doctype html>
+<title>document.write plaintext</title>
+<script src="/resources/testharness.js"></script><script src="/resources/testharnessreport.js"></script>
+<div id="log"></div><script>
+var t = async_test();
+
+t.step(function() {
+  document.write("<plaintext>");
+  assert_equals(document.body.childNodes[2].nodeType, document.ELEMENT_NODE);
+  assert_equals(document.body.childNodes[2].localName, "plaintext");
+  var s = "Filler ";
+  for (var i=0; i<s.length; i++) {
+    document.write(s[i]);
+    assert_equals(document.body.childNodes[2].textContent, s.slice(0,i+1));
+  }
+  document.close();
+});
+
+onload = function() {
+  t.step(function() {
+    assert_equals(document.body.childNodes[2].textContent, "Filler Text\n");
+  });
+  t.done();
+}
+</script>Text