packages/data-point/examples/reducer-path.js

/* eslint-disable no-console */
const assert = require("assert");

const dataPoint = require("../").create();

const input = {
  a: {
    b: "Hello World"
  },
  c: [
    {
      d: {
        e: 1
      }
    },
    {
      d: {
        e: 2
      }
    },
    {
      d: {
        e: 3
      }
    }
  ]
};

dataPoint.resolve("$a.b", input).then(output => {
  assert.strictEqual(output, "Hello World");
  console.log(output);
});

dataPoint.resolve("$d.e[]", input.c).then(output => {
  assert.deepStrictEqual(output, [1, 2, 3]);
  console.log(output);
});