text: 'use strict';
  /* eslint-disable array-callback-return, guard-for-in */
  
  import test from 'ava';
  import m from '.';
  
  const objectA = {a: 'b', c: 'd'};
  const objectB = {c: 'd'};
  
  test('detect the delta length', t => {
    t.is(m(objectA, objectB).length, 1);
  });
  
  test('detect the correct delta object', t => {
    t.deepEqual(m.json(objectA, objectB), {a: 'b'});
  });
  