text: const fs = require('fs');
  const util = require('util');
  
  exports.readPair = (path) => {
      const fileContent = fs.readFileSync(path);
      const array = JSON.parse(fileContent);
      return array;
  }
  
  exports.readJsonFromFile= (path) => {
      const fileContent = fs.readFileSync(path);
      const jsoncontent = JSON.parse(fileContent);
      return jsoncontent;
  }
  
  exports.createMockData = (mockFileName, content) => {
      fs.writeFile(mockFileName, JSON.stringify(content, null, 2), function (err) {
          if (err) {
              return console.log(err);
          }
      });
  }
  
  //console.log(this.readJsonFromFile('config/intervals.json').ichimoku)