1 files changed, 19 insertions, 0 deletions
diff --git a/Userland/Libraries/LibWeb/Tests/DOM/mixins/NonElementParentNode.js b/Userland/Libraries/LibWeb/Tests/DOM/mixins/NonElementParentNode.js
new file mode 100644
index 0000000000..5b269025f4
--- /dev/null
+++ b/Userland/Libraries/LibWeb/Tests/DOM/mixins/NonElementParentNode.js
@@ -0,0 +1,19 @@
+loadPage("file:///home/anon/web-tests/Pages/ParentNode.html");
+
+afterInitialPageLoad(() => {
+    test("getElementById basics", () => {
+        const unique = document.getElementById("unique");
+        expect(unique).not.toBeNull();
+        expect(unique.nodeName).toBe("div");
+        expect(unique.id).toBe("unique");
+
+        const caseSensitive = document.getElementById("Unique");
+        expect(caseSensitive).toBeNull();
+
+        const firstDuplicate = document.getElementById("dupeId");
+        expect(firstDuplicate).not.toBeNull();
+        expect(firstDuplicate.nodeName).toBe("div");
+        expect(firstDuplicate.id).toBe("dupeId");
+        expect(firstDuplicate.innerHTML).toBe("First ID");
+    });
+});