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diff --git a/testing/web-platform/tests/dom/nodes/Element-insertAdjacentText.html b/testing/web-platform/tests/dom/nodes/Element-insertAdjacentText.html
new file mode 100644
index 0000000000..be744fd49e
--- /dev/null
+++ b/testing/web-platform/tests/dom/nodes/Element-insertAdjacentText.html
@@ -0,0 +1,76 @@
+<!doctype html>
+<meta charset=utf-8>
+<title></title>
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<body style="visibility:hidden">
+<div id="target"></div>
+<div id="parent"><span id=target2></span></div>
+<div id="log" style="visibility:visible"></div>
+</body>
+<script>
+var target = document.getElementById("target");
+var target2 = document.getElementById("target2");
+
+test(function() {
+  assert_throws_dom("SyntaxError", function() {
+    target.insertAdjacentText("test", "text")
+  });
+
+  assert_throws_dom("SyntaxError", function() {
+    target2.insertAdjacentText("test", "test")
+  });
+}, "Inserting to an invalid location should cause a Syntax Error exception")
+
+test(function() {
+  target.insertAdjacentText("beforebegin", "test1");
+  assert_equals(target.previousSibling.nodeValue, "test1");
+
+  target2.insertAdjacentText("beforebegin", "test1");
+  assert_equals(target2.previousSibling.nodeValue, "test1");
+}, "Inserted text node should be target element's previous sibling for 'beforebegin' case")
+
+test(function() {
+  target.insertAdjacentText("afterbegin", "test2");
+  assert_equals(target.firstChild.nodeValue, "test2");
+
+  target2.insertAdjacentText("afterbegin", "test2");
+  assert_equals(target2.firstChild.nodeValue, "test2");
+}, "Inserted text node should be target element's first child for 'afterbegin' case")
+
+test(function() {
+  target.insertAdjacentText("beforeend", "test3");
+  assert_equals(target.lastChild.nodeValue, "test3");
+
+  target2.insertAdjacentText("beforeend", "test3");
+  assert_equals(target2.lastChild.nodeValue, "test3");
+}, "Inserted text node should be target element's last child for 'beforeend' case")
+
+test(function() {
+  target.insertAdjacentText("afterend", "test4");
+  assert_equals(target.nextSibling.nodeValue, "test4");
+
+  target2.insertAdjacentText("afterend", "test4");
+  assert_equals(target.nextSibling.nodeValue, "test4");
+}, "Inserted text node should be target element's next sibling for 'afterend' case")
+
+test(function() {
+  var docElement = document.documentElement;
+  docElement.style.visibility="hidden";
+
+  assert_throws_dom("HierarchyRequestError", function() {
+    docElement.insertAdjacentText("beforebegin", "text1")
+  });
+
+  docElement.insertAdjacentText("afterbegin", "test2");
+  assert_equals(docElement.firstChild.nodeValue, "test2");
+
+  docElement.insertAdjacentText("beforeend", "test3");
+  assert_equals(docElement.lastChild.nodeValue, "test3");
+
+  assert_throws_dom("HierarchyRequestError", function() {
+    docElement.insertAdjacentText("afterend", "test4")
+  });
+}, "Adding more than one child to document should cause a HierarchyRequestError exception")
+
+</script>