diff --git a/engine/src/flutter/tests/lowlevel/iframe-expected.txt b/engine/src/flutter/tests/lowlevel/iframe-expected.txt
new file mode 100644
index 0000000000..ca535cec30
--- /dev/null
+++ b/engine/src/flutter/tests/lowlevel/iframe-expected.txt
@@ -0,0 +1,13 @@
+layer at (0,0) size 800x600
+  RenderView {#document} at (0,0) size 800x600
+layer at (0,0) size 800x188
+  RenderBlock {sky} at (0,0) size 800x188
+    RenderBlock {div} at (0,0) size 800x188
+      RenderBlock (anonymous) at (0,0) size 800x19
+        RenderText {#text} at (0,0) size 76x19
+          text run at (0,0) width 76: "This is an"
+      RenderBlock (anonymous) at (0,169) size 800x19
+        RenderText {#text} at (0,0) size 72x19
+          text run at (0,0) width 72: "element."
+layer at (250,19) size 300x150
+  RenderReplaced {iframe} at (250,19) size 300x150
diff --git a/engine/src/flutter/tests/lowlevel/iframe.sky b/engine/src/flutter/tests/lowlevel/iframe.sky
new file mode 100644
index 0000000000..a3aaea0365
--- /dev/null
+++ b/engine/src/flutter/tests/lowlevel/iframe.sky
@@ -0,0 +1,4 @@
+<sky>
+    <import src="../resources/dump-as-render-tree.sky" />
+    <div>This is an <iframe src="abarth.sky">iframe</iframe> element.</div>
+</sky>