From 2661a8810898548e26e98600a00e42e3ad1c1c84 Mon Sep 17 00:00:00 2001
From: Ali Mohammad Pur <ali.mpfard@gmail.com>
Date: Mon, 14 Jun 2021 15:59:04 +0430
Subject: [PATCH] LibJS: Add a test file for generator function parsing

Note that the yield-from expression tests are skipped for now since
they're not implemented yet.
---
 .../LibJS/Tests/syntax/generators.js          | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 Userland/Libraries/LibJS/Tests/syntax/generators.js

diff --git a/Userland/Libraries/LibJS/Tests/syntax/generators.js b/Userland/Libraries/LibJS/Tests/syntax/generators.js
new file mode 100644
index 00000000000..70d45aa532a
--- /dev/null
+++ b/Userland/Libraries/LibJS/Tests/syntax/generators.js
@@ -0,0 +1,23 @@
+describe("parsing freestanding generators", () => {
+    test("simple", () => {
+        expect(`function* foo() {}`).toEval();
+        expect(`function *foo() {}`).toEval();
+        expect(`function
+            *foo() {}`).toEval();
+    });
+    test("yield expression", () => {
+        expect(`function* foo() { yield; }`).toEval();
+        expect(`function* foo() { yield (yield); }`).toEval();
+        expect(`function* foo() { yield (yield foo); }`).toEval();
+        expect(`function foo() { yield; }`).toEval();
+        expect(`function foo() { yield 3; }`).not.toEval();
+    });
+    test.skip("yield-from expression", () => {
+        expect(`function* foo() { yield *bar; }`).toEval();
+        expect(`function* foo() { yield *(yield); }`).toEval();
+        expect(`function* foo() { yield
+            *bar; }`).not.toEval();
+        expect(`function foo() { yield
+            *bar; }`).toEval();
+    });
+});