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diff --git a/testing/web-platform/tests/dom/nodes/Node-parentElement.html b/testing/web-platform/tests/dom/nodes/Node-parentElement.html
new file mode 100644
index 000000000..bc564bee0
--- /dev/null
+++ b/testing/web-platform/tests/dom/nodes/Node-parentElement.html
@@ -0,0 +1,82 @@
+<!DOCTYPE html>
+<title>Node.parentElement</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<div id="log"></div>
+<script>
+test(function() {
+  assert_equals(document.parentElement, null)
+}, "When the parent is null, parentElement should be null")
+test(function() {
+  assert_equals(document.doctype.parentElement, null)
+}, "When the parent is a document, parentElement should be null (doctype)")
+test(function() {
+  assert_equals(document.documentElement.parentElement, null)
+}, "When the parent is a document, parentElement should be null (element)")
+test(function() {
+  var comment = document.appendChild(document.createComment("foo"))
+  assert_equals(comment.parentElement, null)
+}, "When the parent is a document, parentElement should be null (comment)")
+test(function() {
+  var df = document.createDocumentFragment()
+  assert_equals(df.parentElement, null)
+  var el = document.createElement("div")
+  assert_equals(el.parentElement, null)
+  df.appendChild(el)
+  assert_equals(el.parentNode, df)
+  assert_equals(el.parentElement, null)
+}, "parentElement should return null for children of DocumentFragments (element)")
+test(function() {
+  var df = document.createDocumentFragment()
+  assert_equals(df.parentElement, null)
+  var text = document.createTextNode("bar")
+  assert_equals(text.parentElement, null)
+  df.appendChild(text)
+  assert_equals(text.parentNode, df)
+  assert_equals(text.parentElement, null)
+}, "parentElement should return null for children of DocumentFragments (text)")
+test(function() {
+  var df = document.createDocumentFragment()
+  var parent = document.createElement("div")
+  df.appendChild(parent)
+  var el = document.createElement("div")
+  assert_equals(el.parentElement, null)
+  parent.appendChild(el)
+  assert_equals(el.parentElement, parent)
+}, "parentElement should work correctly with DocumentFragments (element)")
+test(function() {
+  var df = document.createDocumentFragment()
+  var parent = document.createElement("div")
+  df.appendChild(parent)
+  var text = document.createTextNode("bar")
+  assert_equals(text.parentElement, null)
+  parent.appendChild(text)
+  assert_equals(text.parentElement, parent)
+}, "parentElement should work correctly with DocumentFragments (text)")
+test(function() {
+  var parent = document.createElement("div")
+  var el = document.createElement("div")
+  assert_equals(el.parentElement, null)
+  parent.appendChild(el)
+  assert_equals(el.parentElement, parent)
+}, "parentElement should work correctly in disconnected subtrees (element)")
+test(function() {
+  var parent = document.createElement("div")
+  var text = document.createTextNode("bar")
+  assert_equals(text.parentElement, null)
+  parent.appendChild(text)
+  assert_equals(text.parentElement, parent)
+}, "parentElement should work correctly in disconnected subtrees (text)")
+test(function() {
+  var el = document.createElement("div")
+  assert_equals(el.parentElement, null)
+  document.body.appendChild(el)
+  assert_equals(el.parentElement, document.body)
+}, "parentElement should work correctly in a document (element)")
+test(function() {
+  var text = document.createElement("div")
+  assert_equals(text.parentElement, null)
+  document.body.appendChild(text)
+  assert_equals(text.parentElement, document.body)
+}, "parentElement should work correctly in a document (text)")
+</script>