LibJS: Add test for well-known symbols

1 files changed, 15 insertions, 0 deletions

diff --git a/Libraries/LibJS/Tests/builtins/Symbol/well-known-symbol-existence.js b/Libraries/LibJS/Tests/builtins/Symbol/well-known-symbol-existence.js
new file mode 100644
index 0000000000..204e69882c
--- /dev/null
+++ b/Libraries/LibJS/Tests/builtins/Symbol/well-known-symbol-existence.js
@@ -0,0 +1,15 @@
+test("basic functionality", () => {
+    expect(Symbol).toHaveProperty("iterator");
+    expect(Symbol).toHaveProperty("asyncIterator");
+    expect(Symbol).toHaveProperty("match");
+    expect(Symbol).toHaveProperty("matchAll");
+    expect(Symbol).toHaveProperty("replace");
+    expect(Symbol).toHaveProperty("search");
+    expect(Symbol).toHaveProperty("split");
+    expect(Symbol).toHaveProperty("hasInstance");
+    expect(Symbol).toHaveProperty("isConcatSpreadable");
+    expect(Symbol).toHaveProperty("unscopables");
+    expect(Symbol).toHaveProperty("species");
+    expect(Symbol).toHaveProperty("toPrimitive");
+    expect(Symbol).toHaveProperty("toStringTag");
+});