testPassEmptyString - red
testPassEmptyString-clean
testPassOneNumber- Red
testPassOneNumber-clean
testPassTwoNumber-red
testPassTwoNumber-clean
testPassWithNewLineDelimiter- red
testPassWithNewLineDelimiter- clean
refactor
testPassWithDifferentDelimiters- red
testPassWithDifferentDelimiters -clean
testPassWithException -red
testPassWithException- clean
testPassWithMultipleNegatives - red
testPassWithMultipleNegatives - red
testPassWithMultipleNegatives - clean
testPassWithNumberBigger1000 - red
testPassWithNumberBigger1000- clean
refactor
testPassWithLengthDelimiter- red