1 files changed, 12 insertions, 0 deletions
diff --git a/js/src/tests/non262/Iterator/prototype/flatMap/flatMap.js b/js/src/tests/non262/Iterator/prototype/flatMap/flatMap.js
new file mode 100644
index 0000000000..6acce22593
--- /dev/null
+++ b/js/src/tests/non262/Iterator/prototype/flatMap/flatMap.js
@@ -0,0 +1,12 @@
+// |reftest| skip-if(!this.hasOwnProperty('AsyncIterator'))
+
+let iter = [1, 2, 3].values().flatMap(x => [x, x + 1]);
+for (const v of [1, 2, 2, 3, 3, 4]) {
+  let result = iter.next();
+  assertEq(result.done, false);
+  assertEq(result.value, v);
+}
+assertEq(iter.next().done, true);
+
+if (typeof reportCompare === 'function')
+  reportCompare(0, 0);