From 4de05faa8a85b5d6fd7304bab082c441b4a5afb2 Mon Sep 17 00:00:00 2001
From: Timothy Flynn <trflynn89@pm.me>
Date: Wed, 1 Sep 2021 22:16:28 -0400
Subject: [PATCH] LibJS: Add test cases for Intl.Locale.prototype.toString

Intl.Locale.prototype.toString wasn't testable before the constructor
was implemented.
---
 .../Intl/Locale/Locale.prototype.toString.js  | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/Userland/Libraries/LibJS/Tests/builtins/Intl/Locale/Locale.prototype.toString.js b/Userland/Libraries/LibJS/Tests/builtins/Intl/Locale/Locale.prototype.toString.js
index caeac0c9ac..1fd946df01 100644
--- a/Userland/Libraries/LibJS/Tests/builtins/Intl/Locale/Locale.prototype.toString.js
+++ b/Userland/Libraries/LibJS/Tests/builtins/Intl/Locale/Locale.prototype.toString.js
@@ -1,3 +1,28 @@
 test("length is 0", () => {
     expect(Intl.Locale.prototype.toString).toHaveLength(0);
 });
+
+test("normal behavior", () => {
+    const en1 = new Intl.Locale("en");
+    expect(en1.toString()).toBe("en");
+
+    const en2 = new Intl.Locale("en-Latn");
+    expect(en2.toString()).toBe("en-Latn");
+
+    const en3 = new Intl.Locale("en-US");
+    expect(en3.toString()).toBe("en-US");
+
+    const en4 = new Intl.Locale("en", { language: "es" });
+    expect(en4.toString()).toBe("es");
+
+    const en5 = new Intl.Locale("en", { script: "Latn" });
+    expect(en5.toString()).toBe("en-Latn");
+
+    const en6 = new Intl.Locale("en", { script: "Latn", region: "US" });
+    expect(en6.toString()).toBe("en-Latn-US");
+});
+
+test("string is canonicalized behavior", () => {
+    const en = new Intl.Locale("EN", { script: "lAtN", region: "us" });
+    expect(en.toString()).toBe("en-Latn-US");
+});