Function assertPropertyIs

test/object/object.js:8–12

(obj, key, attribute)

function test (binding) {
  function assertPropertyIs (obj, key, attribute) {
    const propDesc = Object.getOwnPropertyDescriptor(obj, key);
    assert.ok(propDesc);
    assert.ok(propDesc[attribute]);
  }

  function assertPropertyIsNot (obj, key, attribute) {
    const propDesc = Object.getOwnPropertyDescriptor(obj, key);