Userland/Libraries/LibJS/Tests/functions/function-missing-arg.js at master

Serenity Operating System

serenity / Userland / Libraries / LibJS / Tests / functions / function-missing-arg.js

at master 10 lines 218 B view raw

wrap content

 1test("basic functionality", () => {
 2    function foo(a, b) {
 3        return a + b;
 4    }
 5
 6    expect(foo()).toBeNaN();
 7    expect(foo(1)).toBeNaN();
 8    expect(foo(2, 3)).toBe(5);
 9    expect(foo(2, 3, 4)).toBe(5);
10});