ladybird/Libraries/LibJS/Tests/builtins/Array/Array.of.js

load("test-common.js");

try {
  assert(Array.of.length === 0);

  assert(typeof Array.of() === "object");

  var a;

  a = Array.of(5);
  assert(a.length === 1);
  assert(a[0] === 5);

  a = Array.of("5");
  assert(a.length === 1);
  assert(a[0] === "5");

  a = Array.of(Infinity);
  assert(a.length === 1);
  assert(a[0] === Infinity);

  a = Array.of(1, 2, 3);
  assert(a.length === 3);
  assert(a[0] === 1);
  assert(a[1] === 2);
  assert(a[2] === 3);

  a = Array.of([1, 2, 3]);
  assert(a.length === 1);
  assert(a[0][0] === 1);
  assert(a[0][1] === 2);
  assert(a[0][2] === 3);

  let t = [1, 2, 3];
  Object.defineProperty(t, 3, {
    get() {
      return 4;
    },
  });
  a = Array.of(...t);
  assert(a.length === 4);
  assert(a[0] === 1);
  assert(a[1] === 2);
  assert(a[2] === 3);
  assert(a[3] === 4);

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