redux-search-filter/src/__tests__/getFilteredData.js

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import { Map } from 'immutable';

import getFilteredData from '../getFilteredData';

const data = [
  { A: ['Y'], B: 'Y', C: 1, D: { X: 'X' } },
  { A: ['Z'], B: 'Z', C: 3 },
  { A: ['Z', 'Y'], B: 'X', C: 2, D: { Y: 'Y' } },
  { A: ['X'], B: 'Y', C: -1, D: { X: 'OTHER' } },
  { B: true }
];
data.forEach((d, idx) => (d.idx = idx));

const getData = () => data;

const searchFilter = new Map({
  emptyList: new Map(),
  withList: new Map({
    name1: { prop: 'A', value: ['Y'], negated: true, expected: [1, 3, 4] },
    name2: { prop: 'B', value: ['Y'], negated: true, expected: [1, 2, 4] }
  })
});

describe('getFilteredData', () => {
  it('empty list', () => {
    const selector = getFilteredData('emptyList', getData);
    const result = selector({ searchFilter });
    expect(result).toHaveLength(5);
  });
  it('two filters', () => {
    const selector = getFilteredData('withList', getData);
    const result = selector({
      searchFilter
    });
    expect(result).toHaveLength(2);
    expect(result.includes(data[1])).toBe(true);
    expect(result.includes(data[4])).toBe(true);
  });
});