1 files changed, 7 insertions, 0 deletions
diff --git a/Userland/Libraries/LibJS/Tests/builtins/String/String.js b/Userland/Libraries/LibJS/Tests/builtins/String/String.js
index 687e0929d4..ba076bd5b4 100644
--- a/Userland/Libraries/LibJS/Tests/builtins/String/String.js
+++ b/Userland/Libraries/LibJS/Tests/builtins/String/String.js
@@ -7,3 +7,10 @@ test("typeof", () => {
     expect(typeof String()).toBe("string");
     expect(typeof new String()).toBe("object");
 });
+
+test("length", () => {
+    expect(new String().length).toBe(0);
+    expect(new String("a").length).toBe(1);
+    expect(new String("\u180E").length).toBe(1);
+    expect(new String("\uDBFF\uDFFF").length).toBe(2);
+});