src/index.js

'use strict';

/**
 *
 */
class TestTable {
  /**
   * @param {Object} d
   */
  constructor(d) {
    if (d) {
      if (existOnly(d)) {
        for (let i = 0; i < d.length; i++) {
          if (d[i].only !== undefined && d[i].only === true) {
            d[i].skip = false;
          } else {
            d[i].skip = true;
          }
        }
      } else {
        for (let i = 0; i < d.length; i++) {
          if (d[i].skip === undefined) {
            d[i].skip = false;
          }
        }
      }
    }
    this.data = d || [];
  }

  /**
   * @param {Function} fn
   */
  run(fn) {
    for (let i = 0; i < this.data.length; i++) {
      if (this.data[i].skip == false) {
        fn(i, this.data[i]);
      }
    }
  }
}

/**
 * @private
 * @param {Object} d
 * @return {Boolean}
 */
function existOnly(d) {
  let exist = false;
  for (let i = 0; i < d.length; i++) {
    if (d[i].only) {
      exist = true;
    }
  }
  return exist;
}

module.exports = TestTable;