/**
* Translate the integer indicating the charge to the appropriate text.
* @param {Number} charge The integer indicating the charge.
* @returns {String} A string representing a charge.
*/
function getChargeText(charge) {
if (charge === 1) {
return '+'
} else if (charge === 2) {
return '2+';
} else if (charge === -1) {
return '-';
} else if (charge === -2) {
return '2-';
} else {
return '';
}
}
module.exports = {
getChargeText,
}