text: import is from 'core-js-pure/features/object/is';
  
  QUnit.test('Object.is', assert => {
    assert.isFunction(is);
    assert.ok(is(1, 1), '1 is 1');
    assert.ok(is(NaN, NaN), '1 is 1');
    assert.ok(!is(0, -0), '0 isnt -0');
    assert.ok(!is({}, {}), '{} isnt {}');
  });
  