text: const test = require('tape');
  const { hideProperties } = require('..');
  
  test('test', t => {
    t.plan(5);
  
    const obj = { a: 1, b: 2, c: 3 };
  
    hideProperties(obj, ['a', 'c']);
  
    t.equal(obj.a, 1);
    t.equal(obj.b, 2);
    t.equal(obj.c, 3);
  
    const keys = Object.keys(obj);
    t.equal(keys.length, 1);
    t.equal(keys[0], 'b');
  });
  