@Test
public void vendorCanAddStockToItems() {
String itemsNumber = "1\n";
String amountOfItemsToStock = "3\n";
String input = stockItems + itemsNumber + amountOfItemsToStock + exit;
in = new ByteArrayInputStream(input.getBytes());
System.setIn(in);
vendorAccess.run();
assertEquals(instructions, outStream.toString().substring(0, instructions.length()));
length += instructions.length();
assertEquals(welcome, outStream.toString().substring(length, length + welcome.length()));
length += welcome.length();
// 1 entered for stock items
assertEquals(
itemsNumberToBeStocked,
outStream.toString().substring(length, length + itemsNumberToBeStocked.length()));
length += itemsNumberToBeStocked.length();
// 1 entered representing item's assigned number
String amountAdded = "AMOUNT ADDED:\n";
assertEquals(
amountAdded, outStream.toString().substring(length, length + amountAdded.length()));
length += amountAdded.length();
// 3 entered for amount of items to be stocked
String itemStock = "ITEM: COLA\n" + "STOCK: 3\n";
assertEquals(itemStock, outStream.toString().substring(length, length + itemStock.length()));
length += itemStock.length();
assertEquals(welcome, outStream.toString().substring(length, length + welcome.length()));
// 0 entered to exit
}
@Test
public void invalidSelectionAtStartDisplaysErrorMessageKeepsGoing() {
String input = "2098\n" + "ahflk\n" + "0\n";
in = new ByteArrayInputStream(input.getBytes());
System.setIn(in);
vendorAccess.run();
assertEquals(instructions, outStream.toString().substring(0, instructions.length()));
length += instructions.length();
assertEquals(welcome, outStream.toString().substring(length, length + welcome.length()));
length += welcome.length();
// 2098 entered
String invalidSelection = "INVALID SELECTION\n";
assertEquals(
invalidSelection,
outStream.toString().substring(length, length + invalidSelection.length()));
length += invalidSelection.length();
assertEquals(welcome, outStream.toString().substring(length, length + welcome.length()));
length += welcome.length();
// ahflk entered
assertEquals(
invalidSelection,
outStream.toString().substring(length, length + invalidSelection.length()));
length += invalidSelection.length();
assertEquals(welcome, outStream.toString().substring(length, length + welcome.length()));
// 0 entered to exit
}
@Test
public void invalidChoicesOnItemStockingDisplaysErrorsKeepsGoing() {
String input = "1\n" + "4\n" + "1\n" + "3\n" + "-2098\n" + "1\n" + "3\n" + "83\n" + "0\n";
in = new ByteArrayInputStream(input.getBytes());
System.setIn(in);
vendorAccess.run();
assertEquals(instructions, outStream.toString().substring(0, instructions.length()));
length += instructions.length();
assertEquals(welcome, outStream.toString().subSequence(length, length + welcome.length()));
length += welcome.length();
// 1 entered to stock item
assertEquals(
itemsNumberToBeStocked,
outStream.toString().substring(length, length + itemsNumberToBeStocked.length()));
length += itemsNumberToBeStocked.length();
// 4 entered for item's number
String invalidItemNumber = "INVALID ITEM NUMBER\n";
assertEquals(
invalidItemNumber,
outStream.toString().substring(length, length + invalidItemNumber.length()));
length += invalidItemNumber.length();
assertEquals(welcome, outStream.toString().substring(length, length + welcome.length()));
length += welcome.length();
// 1 entered to stock item
assertEquals(
itemsNumberToBeStocked,
outStream.toString().substring(length, length + itemsNumberToBeStocked.length()));
length += itemsNumberToBeStocked.length();
// 3 entered for item's number
String amountAdded = "AMOUNT ADDED:\n";
assertEquals(
amountAdded, outStream.toString().substring(length, length + amountAdded.length()));
length += amountAdded.length();
// -2098 entered for amount added
String invalidAmount = "INVALID AMOUNT\n";
assertEquals(
invalidAmount, outStream.toString().substring(length, length + invalidAmount.length()));
length += invalidAmount.length();
assertEquals(welcome, outStream.toString().substring(length, length + welcome.length()));
length += welcome.length();
// 1 entered to stock item
assertEquals(
itemsNumberToBeStocked,
outStream.toString().substring(length, length + itemsNumberToBeStocked.length()));
length += itemsNumberToBeStocked.length();
// 3 entered for item's number
assertEquals(
amountAdded, outStream.toString().substring(length, length + amountAdded.length()));
length += amountAdded.length();
// 83 entered for amount added
String itemChips = "ITEM: CHIPS\n";
String stock83 = "STOCK: 83\n";
assertEquals(
itemChips + stock83,
outStream.toString().substring(length, length + itemChips.length() + stock83.length()));
length += stock83.length() + itemChips.length();
assertEquals(welcome, outStream.toString().substring(length, length + welcome.length()));
// 0 pressed to exit
}
@Test
public void vendorCanExit() {
String input = "0\n";
in = new ByteArrayInputStream(input.getBytes());
System.setIn(in);
vendorAccess.run();
assertTrue(outStream.toString().equals(instructions + welcome));
}
@Test
public void newItemAddedToItemList() {
String setCostOfWater = "1.25\n";
String watersNumber = "4\n";
String amountOfWaterToStock = "3\n";
String input =
addNewItem
+ "water\n"
+ setCostOfWater
+ stockItems
+ watersNumber
+ amountOfWaterToStock
+ exit;
in = new ByteArrayInputStream(input.getBytes());
System.setIn(in);
vendorAccess.run();
assertEquals(instructions, outStream.toString().substring(0, instructions.length()));
length += instructions.length();
assertEquals(welcome, outStream.toString().substring(length, length + welcome.length()));
length += welcome.length();
// 4 entered for adding new item
assertEquals(
enterItemName, outStream.toString().substring(length, length + enterItemName.length()));
length += enterItemName.length();
// water entered for item's name
assertEquals(price, outStream.toString().substring(length, length + price.length()));
length += price.length();
// 1.25 entered to set price of water
String newItemDescription = "NEW ITEM: WATER\n" + "PRICE: $1.25\n" + "ITEM NUMBER: 4\n";
assertEquals(
newItemDescription,
outStream.toString().substring(length, length + newItemDescription.length()));
length += newItemDescription.length();
assertEquals(welcome, outStream.toString().substring(length, length + welcome.length()));
length += welcome.length();
// 1 entered to stock item
assertEquals(
itemsNumberToBeStocked,
outStream.toString().substring(length, length + itemsNumberToBeStocked.length()));
length += itemsNumberToBeStocked.length();
// 4 entered for water's number
String amountAdded = "AMOUNT ADDED:\n";
assertEquals(
amountAdded, outStream.toString().substring(length, length + amountAdded.length()));
length += amountAdded.length();
// 3 entered for amount of water added
String stockConfirmation = "ITEM: WATER\n" + "STOCK: 3\n";
assertEquals(
stockConfirmation,
outStream.toString().substring(length, length + stockConfirmation.length()));
length += stockConfirmation.length();
assertEquals(welcome, outStream.toString().substring(length, length + welcome.length()));
// 0 entered to exit
}
@Test
public void invalidSelectinAtAddingNewItemDisplaysErrorMessageKeepsGoing() {
String input =
"4\n" + "LKJoiu823098\n" + "afdlk\n" + "1\n" + "4\n" + "4\n" + "holdasde\n" + "3\n" + "0\n";
in = new ByteArrayInputStream(input.getBytes());
System.setIn(in);
vendorAccess.run();
assertEquals(instructions, outStream.toString().substring(0, instructions.length()));
length += instructions.length();
assertEquals(welcome, outStream.toString().substring(length, length + welcome.length()));
length += welcome.length();
// 4 entered for new item
assertEquals(
enterItemName, outStream.toString().substring(length, length + enterItemName.length()));
length += enterItemName.length();
// LKJoiu823098 entered for item name
assertEquals(price, outStream.toString().substring(length, length + price.length()));
length += price.length();
// afdlk entered for price
String invalidPrice = "INVALID PRICE\n";
assertEquals(
invalidPrice, outStream.toString().substring(length, length + invalidPrice.length()));
length += invalidPrice.length();
assertEquals(welcome, outStream.toString().substring(length, length + welcome.length()));
length += welcome.length();
// 1 entered for stocking item
assertEquals(
itemsNumberToBeStocked,
outStream.toString().substring(length, length + itemsNumberToBeStocked.length()));
length += itemsNumberToBeStocked.length();
// 4 entered for item's number
String invalidItemNumber = "INVALID ITEM NUMBER\n";
assertEquals(
invalidItemNumber,
outStream.toString().substring(length, length + invalidItemNumber.length()));
length += invalidItemNumber.length();
assertEquals(welcome, outStream.toString().substring(length, length + welcome.length()));
length += welcome.length();
// 4 entered for new item
assertEquals(
enterItemName, outStream.toString().substring(length, length + enterItemName.length()));
length += enterItemName.length();
// holdasde entered for item name
assertEquals(price, outStream.toString().substring(length, length + price.length()));
length += price.length();
// 3 entered for price
String newItemSummary = "NEW ITEM: HOLDASDE\n" + "PRICE: $3.00\n" + "ITEM NUMBER: 4\n";
assertEquals(
newItemSummary, outStream.toString().substring(length, length + newItemSummary.length()));
length += newItemSummary.length();
assertEquals(welcome, outStream.toString().substring(length, length + welcome.length()));
// 0 entered to exit
}
@Test
public void invalidSelectionAtCoinStockDisplaysErrorMessageKeepsGoing() {
String input = "2\n" + "589\n" + "2\n" + "10\n" + "-129\n" + "2\n" + "asldkf\n" + "0\n";
in = new ByteArrayInputStream(input.getBytes());
System.setIn(in);
vendorAccess.run();
assertEquals(instructions, outStream.toString().substring(0, instructions.length()));
length += instructions.length();
assertEquals(welcome, outStream.toString().substring(length, length + welcome.length()));
length += welcome.length();
// 2 entered for coin stocking
String coinValue = "COIN VALUE:\n";
assertEquals(coinValue, outStream.toString().substring(length, length + coinValue.length()));
length += coinValue.length();
// 589 entered for coin value
String invalidValue = "INVALID VALUE\n";
assertEquals(
invalidValue, outStream.toString().substring(length, length + invalidValue.length()));
length += invalidValue.length();
assertEquals(welcome, outStream.toString().substring(length, length + welcome.length()));
length += welcome.length();
// 2 entered for coin stocking
assertEquals(coinValue, outStream.toString().substring(length, length + coinValue.length()));
length += coinValue.length();
// 10 entered for coin value
String amountOfCoins = "AMOUNT OF COINS:\n";
assertEquals(
amountOfCoins, outStream.toString().substring(length, length + amountOfCoins.length()));
length += amountOfCoins.length();
// -129 entered for amount of coins
String invalidAmount = "INVALID AMOUNT\n";
assertEquals(
invalidAmount, outStream.toString().substring(length, length + invalidAmount.length()));
length += invalidAmount.length();
assertEquals(welcome, outStream.toString().substring(length, length + welcome.length()));
length += welcome.length();
// 2 entered for coin stocking
assertEquals(coinValue, outStream.toString().substring(length, length + coinValue.length()));
length += coinValue.length();
// asldkf entered for coin value
assertEquals(
invalidValue, outStream.toString().substring(length, length + invalidValue.length()));
length += invalidValue.length();
assertEquals(welcome, outStream.toString().substring(length, length + welcome.length()));
// 0 entered to exit
}
@Test
public void vendorCanEmptyCoinDispenser() {
String nickelValue = "05\n";
String amountOfNickels = "10\n";
String input = stockCoins + nickelValue + amountOfNickels + emptyDispenser + exit;
in = new ByteArrayInputStream(input.getBytes());
System.setIn(in);
vendorAccess.run();
assertEquals(instructions, outStream.toString().substring(0, length + instructions.length()));
length += instructions.length();
assertEquals(welcome, outStream.toString().substring(length, length + welcome.length()));
length += welcome.length();
// 2 entered for stock coins
String coinValue = "COIN VALUE:\n";
assertEquals(coinValue, outStream.toString().substring(length, length + coinValue.length()));
length += coinValue.length();
// 05 entered for nickel value
String amountOfCoins = "AMOUNT OF COINS:\n";
assertEquals(
amountOfCoins, outStream.toString().substring(length, length + amountOfCoins.length()));
length += amountOfCoins.length();
// 10 entered for amount of nickels
String totalCoins = "0 Quarters, 0 Dimes, 10 Nickels\n";
assertEquals(totalCoins, outStream.toString().substring(length, length + totalCoins.length()));
length += totalCoins.length();
assertEquals(welcome, outStream.toString().substring(length, length + welcome.length()));
length += welcome.length();
// 3 pressed to empty coin dispsner
String coinsEmptied = "COINS EMPTIED\n";
assertEquals(
coinsEmptied, outStream.toString().substring(length, length + coinsEmptied.length()));
length += coinsEmptied.length();
assertEquals(welcome, outStream.toString().substring(length, length + welcome.length()));
length += welcome.length();
// 0 pressed to exit
}
@Test
public void vendorCanStockCoins() {
String dimeValue = "10\n";
String quarterValue = "25\n";
String amountOfDimes = "2\n";
String amountOfQuarters = "4\n";
String amountOfDimesAgain = "1\n";
String input =
stockCoins
+ dimeValue
+ amountOfDimes
+ stockCoins
+ dimeValue
+ amountOfDimesAgain
+ stockCoins
+ quarterValue
+ amountOfQuarters
+ exit;
in = new ByteArrayInputStream(input.getBytes());
System.setIn(in);
vendorAccess.run();
assertEquals(instructions, outStream.toString().substring(0, instructions.length()));
length += instructions.length();
assertEquals(welcome, outStream.toString().substring(length, length + welcome.length()));
length += welcome.length();
// 2 entered for adding coins
String coinValue = "COIN VALUE:\n";
assertEquals(coinValue, outStream.toString().substring(length, length + coinValue.length()));
length += coinValue.length();
// 10 entered for coin's value
String amountOfCoins = "AMOUNT OF COINS:\n";
assertEquals(
amountOfCoins, outStream.toString().substring(length, length + amountOfCoins.length()));
length += amountOfCoins.length();
// 2 entered for amount of dimes added
String coinTotal = "0 Quarters, 2 Dimes, 0 Nickels\n";
assertEquals(coinTotal, outStream.toString().substring(length, length + coinTotal.length()));
length += coinTotal.length();
assertEquals(welcome, outStream.toString().substring(length, length + welcome.length()));
length += welcome.length();
// 2 entered for adding coins
assertEquals(coinValue, outStream.toString().substring(length, length + coinValue.length()));
length += coinValue.length();
// 10 entered for coin's value
assertEquals(
amountOfCoins, outStream.toString().substring(length, length + amountOfCoins.length()));
length += amountOfCoins.length();
// 1 entered for amount of dimes added
String coinTotal2 = "0 Quarters, 3 Dimes, 0 Nickels\n";
assertEquals(coinTotal2, outStream.toString().substring(length, length + coinTotal2.length()));
length += coinTotal2.length();
assertEquals(welcome, outStream.toString().substring(length, length + welcome.length()));
length += welcome.length();
// 2 entered for adding coins
assertEquals(coinValue, outStream.toString().substring(length, length + coinValue.length()));
length += coinValue.length();
// 25 entered for coin's value
assertEquals(
amountOfCoins, outStream.toString().substring(length, length + amountOfCoins.length()));
length += amountOfCoins.length();
// 4 entered for amount of quarters
String coinTotal3 = "4 Quarters, 3 Dimes, 0 Nickels\n";
assertEquals(coinTotal3, outStream.toString().substring(length, length + coinTotal3.length()));
length += coinTotal3.length();
assertEquals(welcome, outStream.toString().substring(length, length + welcome.length()));
length += welcome.length();
// 0 entered to exit
}