src/utils/jsonlogic/operators.spec.js

import { expect } from 'chai';
import { jsonLogic } from '../utils';

describe('Lodash operators', () => {
  describe('Arrays', () => {

  });
  describe('Collection', () => {

  });
  describe('Date', () => {

  });
  describe('Function', () => {

  });
  describe('Lang', () => {
    it('isEqual', () => {
      const logicTrue = { _isEqual: [[2, 3], [2, 3]] };
      const logicFalse = { _isEqual: [[2, 3], [2, 4]] };
      expect(jsonLogic.apply(logicTrue)).to.be.equal(true);
      expect(jsonLogic.apply(logicFalse)).to.be.equal(false);
    });
  });
  describe('Math', () => {
    it('add', () => {
      const logic = { _add: [2, 3] };
      expect(jsonLogic.apply(logic)).to.be.equal(5);
    });
    it('ceil', () => {
      const logic = { _ceil: [4.006] };
      expect(jsonLogic.apply(logic)).to.be.equal(5);
    });
    it('divide', () => {
      const logic = { _divide: [6, 3] };
      expect(jsonLogic.apply(logic)).to.be.equal(2);
    });
    it('floor', () => {
      const logic = { _floor: [4.906] };
      expect(jsonLogic.apply(logic)).to.be.equal(4);
    });
    it('max', () => {
      const logic = { _max: [[2, 5, 6, 3]] };
      expect(jsonLogic.apply(logic)).to.be.equal(6);
    });
    it('maxBy', () => {
      const data = [{ n: 4 }, { n: 2 }, { n: 8 }, { n: 6 }];
      const logic1 = { _maxBy: [{ 'var': '' }, 'n'] };
      const logic2 = { _maxBy: [{ 'var': '' }, { _property: 'n' }] };
      expect(jsonLogic.apply(logic1, data)).to.be.equal(data[2]);
      expect(jsonLogic.apply(logic2, data)).to.be.equal(data[2]);
    });
    it('mean', () => {
      const logic = { _mean: [[2, 5, 6, 3]] };
      expect(jsonLogic.apply(logic)).to.be.equal(4);
    });
    it('meanBy', () => {
      const data = [{ n: 4 }, { n: 2 }, { n: 8 }, { n: 6 }];
      const logic1 = { _meanBy: [{ 'var': '' }, 'n'] };
      const logic2 = { _meanBy: [{ 'var': '' }, { _property: 'n' }] };
      expect(jsonLogic.apply(logic1, data)).to.be.equal(5);
      expect(jsonLogic.apply(logic2, data)).to.be.equal(5);
    });
    it('min', () => {
      const logic = { _min: [[2, 5, 6, 3]] };
      expect(jsonLogic.apply(logic)).to.be.equal(2);
    });
    it('minBy', () => {
      const data = [{ n: 4 }, { n: 2 }, { n: 8 }, { n: 6 }];
      const logic1 = { _minBy: [{ 'var': '' }, 'n'] };
      const logic2 = { _minBy: [{ 'var': '' }, { _property: 'n' }] };
      expect(jsonLogic.apply(logic1, data)).to.be.equal(data[1]);
      expect(jsonLogic.apply(logic2, data)).to.be.equal(data[1]);
    });
    it('multiply', () => {
      const logic = { _multiply: [2, 3] };
      expect(jsonLogic.apply(logic)).to.be.equal(6);
    });
    it('round', () => {
      const logic1 = { _round: [4.006] };
      const logic2 = { _round: [4.906] };
      expect(jsonLogic.apply(logic1)).to.be.equal(4);
      expect(jsonLogic.apply(logic2)).to.be.equal(5);
    });
    it('multiply', () => {
      const logic = { _multiply: [2, 3] };
      expect(jsonLogic.apply(logic)).to.be.equal(6);
    });
    it('subtract', () => {
      const logic = { _subtract: [2, 3] };
      expect(jsonLogic.apply(logic)).to.be.equal(-1);
    });
    it('sum', () => {
      const logic = { _sum: [[2, 3]] };
      expect(jsonLogic.apply(logic)).to.be.equal(5);
    });
    it('sumBy', () => {
      const data = [{ n: 4 }, { n: 2 }, { n: 8 }, { n: 6 }];
      const logic1 = { _sumBy: [{ 'var': '' }, 'n'] };
      const logic2 = { _sumBy: [{ 'var': '' }, { _property: 'n' }] };
      expect(jsonLogic.apply(logic1, data)).to.be.equal(20);
      expect(jsonLogic.apply(logic2, data)).to.be.equal(20);
    });
  });
  describe('Number', () => {

  });
  describe('Object', () => {

  });
  describe('String', () => {

  });
  describe('Util', () => {
    it('property', () => {
      const data = [
        { 'a': { 'b': 2 } },
        { 'a': { 'b': 1 } }
      ];
      const logic = { _sumBy: [{ 'var': '' }, { _property: 'a.b' }] };
      expect(jsonLogic.apply(logic, data)).to.be.equal(3);
    });
  });
});