Tell us what’s happening:
I can only pass the first test and I don’t know why
Your code so far
const REGISTER_STATUS = {insufficientFunds: "INSUFFICIENT_FUNDS", closed:
"CLOSED", open: "OPEN"};
function checkCashRegister(price, cash, cid) {
let cashRegister = {status: '', cash: cid};
const changeNeeded = parseFloat(cash-price).toFixed(2);
const changeAvailable = getTotalCashRegisterChange(cid);
cashRegister.status = getTotalCashRegisterStatus(changeNeeded, changeAvailable);
if(cashRegister.status === REGISTER_STATUS.insufficientFunds) {
cashRegister.change = [];
return cashRegister;
}
cashRegister.change = getCustomersChange(changeNeeded, cid);
if(changeNeeded > getTotalCashRegisterChange(cashRegister.change)) {
cashRegister.status = REGISTER_STATUS.insufficientFunds;
cashRegister.change = [];
}
if(cashRegister.status === REGISTER_STATUS.closed) {
cashRegister.change = [...cid];
}
return cashRegister;
}
function getCustomersChange(changeNeeded, changeInDrawer) {
const change = [];
const currencyDictionary = {
"PENNY": 0.01,
"NICKEL": 0.05,
"DIME": 0.10,
"QUARTER": 0.25,
"ONE": 1.00,
"FIVE": 5.00,
"TEN": 10.00,
"TWENTY": 20.00,
"ONE HUNDRED": 100.00
};
for(let i = changeInDrawer.length-1; i>=0; i--) {
const coinName = changeInDrawer[i][0];
const coinTotal = changeInDrawer[i][1];
const coinValue = currencyDictionary[coinName];
let coinAmount = (coinTotal / coinValue).toFixed(2);
let coinsToReturn = 0;
while(changeNeeded >= coinValue && coinAmount > 0) {
changeNeeded -= coinValue;
changeNeeded = changeNeeded.toFixed(2);
coinAmount--;
coinsToReturn++;
}
if (coinsToReturn > 0) {
change.push([coinName, coinsToReturn * coinValue]);
}
}
return change;
}
function getTotalCashRegisterChange(changeInDrawer) {
let total = 0;
for(let change in changeInDrawer) {
let changeValue = change[1];
total += changeValue;
}
return total.toFixed(2);
}
function getTotalCashRegisterStatus(changeNeeded, changeAvailable) {
if(Number(changeNeeded)> Number(changeAvailable)) {
return REGISTER_STATUS.insufficientFunds;
} else if (Number(changeNeeded) < Number(changeAvailable)) {
return REGISTER_STATUS.open;
} else {
return REGISTER_STATUS.closed;
}
}
checkCashRegister(19.5, 20, [["PENNY", 1.01], ["NICKEL", 2.05], ["DIME", 3.1], ["QUARTER", 4.25], ["ONE", 90], ["FIVE", 55], ["TEN", 20], ["TWENTY", 60], ["ONE HUNDRED", 100]]);
Your browser information:
User Agent is: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36.
Link to the challenge:
https://learn.freecodecamp.org/javascript-algorithms-and-data-structures/javascript-algorithms-and-data-structures-projects/cash-register/