// Test case 5 : Inserting more then 50 cents and checking for change and Gumball in slot
@Test
public void testFiftyPlusSecond() {
gumballM1.insertDime();
gumballM1.insertDime();
gumballM1.insertDime();
gumballM1.insertQuarter();
gumballM1.turnCrank();
assertEquals(true, gumballM1.isGumballInSlot());
}
public void turnCrank() {
System.out.println("You turned...");
int winner = randomWinner.nextInt(10);
if (winner == 0) {
gumballMachine.setState(gumballMachine.getWinnerState());
} else {
gumballMachine.setState(gumballMachine.getSoldState());
}
}
@Override
public void tumCrank() {
System.out.println("You turned...");
int winner = rnd.nextInt(10);
if (winner == 0 && gumballMachine.getCount() > 1) {
gumballMachine.setState(gumballMachine.getWinnerState());
} else {
gumballMachine.setState(gumballMachine.getSoldState());
}
}
public void dispense() {
System.out.println("YOU'RE A WINNER! You get two gumballs for your quarter");
gumballMachine.releaseBall();
if (gumballMachine.getCount() == 0) {
gumballMachine.setState(gumballMachine.getSoldOutState());
} else {
gumballMachine.releaseBall();
if (gumballMachine.getCount() > 0) {
gumballMachine.setState(gumballMachine.getNoQuarterState());
} else {
System.out.println("Oops, out of gumballs!");
gumballMachine.setState(gumballMachine.getSoldOutState());
}
}
}
// Test case 6 : Insert 2 quarters and turn crank and Insert 2 quarters again and turn crank
// Chenking to see if multiple time inserting 50 cents dispences the gumball
@Test
public void testCountOfGumballsInSlot() {
gumballM1.insertQuarter();
gumballM1.insertQuarter();
gumballM1.turnCrank();
gumballM1.insertQuarter();
gumballM1.insertQuarter();
gumballM1.turnCrank();
assertEquals(true, gumballM1.isGumballInSlot());
gumballM1.takeGumballFromSlot();
assertEquals(false, gumballM1.isGumballInSlot());
}
// Test case 8 : Testing eject method and get cents back method
@Test
public void testEjectAndCentsBackCheck() {
gumballM1.insertQuarter();
gumballM1.ejectNickel();
gumballM1.insertDime();
gumballM1.insertDime();
gumballM1.insertQuarter();
// assertEquals(15, gumballM1.getChange());
assertEquals(false, gumballM1.isGumballInSlot());
gumballM1.turnCrank();
assertEquals(true, gumballM1.isGumballInSlot());
}
// Test case 4 :Try to take a dispensed gumball and crank the machine again without inserting any
// coin
@Test
public void testTakeGumballAndCrankAgainWithoutInsertingAnyCoinQDNNN() {
gumballM1.insertQuarter();
gumballM1.insertDime();
gumballM1.insertNickel();
gumballM1.insertNickel();
gumballM1.insertNickel();
gumballM1.turnCrank();
gumballM1.takeGumballFromSlot();
soldState.turnCrank();
assertEquals(false, gumballM1.isGumballInSlot());
}
public void dispense() {
gumballMachine.releaseBall();
if (gumballMachine.getCount() > 0) {
gumballMachine.setState(gumballMachine.getNoQuarterState());
} else {
System.out.println("PANIC WE SOLD ALL BALLS!");
gumballMachine.setState(gumballMachine.getSoldOutState());
}
}
public void dispense() {
gumballMachine.releaseBall();
if (gumballMachine.getCount() > 0) {
gumballMachine.setState(gumballMachine.getNoQuarterState());
} else {
System.out.println("Oops, out of gumballs!");
gumballMachine.setState(gumballMachine.getSoldOutState());
}
}
// Test case 1: insert 1 quarter, insert 1 dime and 3 nickel = 50Cents : +ve test case
@Test
public void testQDNNNHappy() {
gumballM1.insertQuarter();
gumballM1.insertDime();
gumballM1.insertNickel();
gumballM1.insertNickel();
gumballM1.insertNickel();
gumballM1.turnCrank();
assertEquals(true, gumballM1.isGumballInSlot());
}
// Test Case 9: Insert 50 cents first but remove some amount before
// turning crank then check to see if gumball is dispenced or not : -ve test case
@Test
public void TestQDDDDEjectQNegative() {
gumballM1.insertQuarter();
gumballM1.insertDime();
gumballM1.insertDime();
gumballM1.insertDime();
gumballM1.ejectQuarter();
gumballM1.turnCrank();
assertEquals(false, gumballM1.isGumballInSlot());
}
public void dispense() {
gumballMachine.releaseBall();
try {
if (gumballMachine.getCount() > 0) {
gumballMachine.setState(gumballMachine.getNoQuarterState());
} else {
System.out.println("Oops, out of gumballs!");
gumballMachine.setState(gumballMachine.getSoldOutState());
}
} catch (Exception e) {
e.printStackTrace();
}
}
// Test case 10 : Checking whether the machine slot already has a gumball in the beginning
@Test
public void testGumballInSlotInTheBeginning() {
assertEquals(false, gumballM1.isGumballInSlot());
}
@Override
public void insertQuarter() {
System.out.println("投币完成");
gumballMachine.setState(gumballMachine.getHasQuarterStatus());
}
// Test Case 7 : Negative test case : No gumball should return when less then 50 cents inserted
// and turned crank
@Test
public void testAddOneQuarterNeg() {
gumballM1.insertQuarter();
gumballM1.turnCrank();
assertEquals(false, gumballM1.isGumballInSlot());
}
@Override
public void turnCrank() {
System.out.println("You turned crank!");
machine.setState(machine.getSoldState());
machine.dispense();
}
/** @param args the command line arguments */
public static void main(String[] args) {
System.out.println("GumBalls State Pattern Application");
System.out.println("----------------------------------");
GumballMachine gm = new GumballMachine(5);
System.out.println("");
gm.insertQuarter();
System.out.println("\t\tafter inserting a quarter" + gm);
gm.turnCrankFetchGumball();
System.out.println("\t\tafter turncrank to fetchgumball" + gm);
System.out.println("");
gm.insertQuarter();
System.out.println("\t\tafter inserting a quarter" + gm);
gm.ejectQuarter();
System.out.println("\t\twe ejected the quarter" + gm);
gm.turnCrankFetchGumball();
System.out.println("\t\tafter turncrank to fetchgumball" + gm);
System.out.println("");
gm.insertQuarter();
System.out.println("\t\tafter inserting a quarter" + gm);
gm.turnCrankFetchGumball();
System.out.println("\t\tafter turncrank to fetchgumball" + gm);
gm.insertQuarter();
System.out.println("\t\tafter inserting a quarter" + gm);
gm.turnCrankFetchGumball();
System.out.println("\t\tafter turncrank to fetchgumball" + gm);
gm.ejectQuarter();
System.out.println("\t\twe ejected the quarter" + gm);
System.out.println("");
gm.insertQuarter();
System.out.println("\t\tafter inserting a quarter" + gm);
gm.insertQuarter();
System.out.println("\t\tafter inserting a quarter" + gm);
gm.turnCrankFetchGumball();
System.out.println("\t\tafter turncrank to fetchgumball" + gm);
gm.insertQuarter();
System.out.println("\t\tafter inserting a quarter" + gm);
gm.turnCrankFetchGumball();
System.out.println("\t\tafter turncrank to fetchgumball" + gm);
gm.insertQuarter();
System.out.println("\t\tafter inserting a quarter" + gm);
gm.turnCrankFetchGumball();
System.out.println("\t\tafter turncrank to fetchgumball" + gm);
System.out.println("");
gm.insertQuarter();
System.out.println("\t\tafter inserting a quarter" + gm);
gm.turnCrankFetchGumball();
System.out.println("\t\tafter turncrank to fetchgumball" + gm);
System.out.println("");
System.out.println("----------------------------------");
}
public void insertQuarter() {
gm.setState(gm.getHasQuarterState()); // state = HAS_QUARTER;
System.out.println("You inserted a quarter");
}
@Override
public void ejectQuarter() {
System.out.println("Quarter ejected");
this.machine.setState(machine.getNoQuarterState());
}
public void insertQuarter() {
System.out.println("insertQ: You inserted a quarter");
gm.setState(gm.getHasQuarterState());
}
public void ejectQuarter() {
System.out.println("Refund of " + fund + " is being returned to you.");
fund = 0;
gumballMachine.setState(gumballMachine.getInsufficientFundState());
}
public void refill() {
gumballMachine.setState(gumballMachine.getNoQuarterState());
}
public static void main(String[] args) {
GumballMachine gumballMachine = new GumballMachine(10);
System.out.println(gumballMachine);
gumballMachine.insertQuarter();
gumballMachine.turnCrank();
gumballMachine.insertQuarter();
gumballMachine.turnCrank();
System.out.println(gumballMachine);
gumballMachine.insertQuarter();
gumballMachine.turnCrank();
gumballMachine.insertQuarter();
gumballMachine.turnCrank();
System.out.println(gumballMachine);
gumballMachine.insertQuarter();
gumballMachine.turnCrank();
gumballMachine.insertQuarter();
gumballMachine.turnCrank();
System.out.println(gumballMachine);
gumballMachine.insertQuarter();
gumballMachine.turnCrank();
gumballMachine.insertQuarter();
gumballMachine.turnCrank();
System.out.println(gumballMachine);
gumballMachine.insertQuarter();
gumballMachine.turnCrank();
gumballMachine.insertQuarter();
gumballMachine.turnCrank();
System.out.println(gumballMachine);
}
// Test case 3 : Checking whether gumball will be dispensed before inserting any coin
@Test
public void testCrankWithoutInsertingAnyCoin() {
gumballM1.turnCrank();
assertEquals(false, gumballM1.isGumballInSlot());
}
public boolean isGumballInSlot() {
if (gumballMachine.getCount() >= 2) return true;
else return false;
}
@Override
public void ejectQuarter() {
System.out.println("Quarter returned");
gumballMachine.setState(gumballMachine.getNoQuarterState());
}
public void turnCrank() {
System.out.println("You turned...");
gumballMachine.setState(gumballMachine.getSoldState());
}
public void insertQuarter() {
System.out.println("You inserted a quarter");
gumballMachine.setState(gumballMachine.getHasQuarterState());
}