ladybird/Libraries/LibJS/Tests/builtins/String/String.raw.js

test("basic functionality", () => {
  expect(String.raw).toHaveLength(1);

  let str = String.raw`foo\nbar`;
  expect(str).toHaveLength(8);
  expect(str).toBe("foo\\nbar");

  str = String.raw`foo ${1 + 9}\nbar${"hf!"}`;
  expect(str).toBe("foo 10\\nbarhf!");

  str = String.raw`${10}${20}${30}`;
  expect(str).toBe("102030");

  str = String.raw({ raw: ["foo ", "\\nbar"] }, 10, "hf!");
  expect(str).toBe("foo 10\\nbar");

  str = String.raw({ raw: ["foo ", "\\nbar"] });
  expect(str).toBe("foo \\nbar");

  str = String.raw({ raw: [] }, 10, "hf!");
  expect(str).toBe("");

  str = String.raw({ raw: 1 });
  expect(str).toBe("");
});

test("passing object with no 'raw' property", () => {
  expect(() => {
    String.raw({});
  }).toThrowWithMessage(TypeError, "Cannot convert property 'raw' to object from undefined");
});