create object global

Create object global variable BowlingGame
Initialize Function

create new function to initialize when system start running
TestCleanUp Method

create new TestCleanUp Method to clean when system done
use global variable in method Roll

increase score += pins when call method Roll
add new [TestMethod] TestAllOne()

test roll and score are equal
New Function RollMany()

create new function Roll
change to use function

change to use function RollMany()
change variable to array

- change variable in Roll() Function to array
- add forloop in function Score()
TestMethod TestOneSpare

create new function Test one spare
create loop for frame in function score
create new function IsSpare

change if conditional of roll to use function IsSpare
create function Bonus for strike
crate test method Strike
create function SumOfBallInFrame && SpareBonus

change roll in score method to use function
TestMethod TestPerfactGame

create new test perfactgame
create function IsStrike

change rolls[roll]=10 in score to use function IsStrike