ladybird/Libraries/LibJS/Tests/builtins/Symbol/Symbol.js

load("test-common.js");

try {
  const s1 = Symbol("foo");
  const s2 = Symbol("foo");

  assert(s1 !== s2);
  assert(s1.description === "foo");
  assert(s2.description === "foo");

  s1.description = "bar";
  assert(s1.description === "foo");

  assert(typeof s1 === "symbol");

  assertThrowsError(
    () => {
      Symbol(Symbol("foo"));
    },
    {
      error: TypeError,
      message: "Cannot convert symbol to string",
    }
  );

  console.log("PASS");
} catch (e) {
  console.log("FAIL: " + e);
}