/**
 * Test Utils for reducers
 *
 * E.g. setJSONFixture('src/components/products/performance/ft-discrete-returns/lib/etf/mock-new-state-out.fixture.json', newState);
 */

/**
 * synchronously save JSON fixture file
 * @parameter {string} filename eg /components/products/pricing-distribution/ft-pricing-distribution/lib/gw/mock-new-state-out.fixture.json
 * @parameter {Object} obj file to stringify and store in file
 */
export function setJSONFixture(filename, obj) {
  const fs = require('fs');
  fs.writeFileSync(filename, JSON.stringify(obj, null, '  '));
}

/**
 * edit a object to remove undefineds and make flat
 * @parameter {Object} obj file to stringify and store in file
 * @return {Object}
 */
export function removeUndefineds(obj) {
  return JSON.parse(JSON.stringify(obj));
}