ARE YOU NOT USING TDD ?!

while ( TDD === false ) { bugs ++;}

T.D.D ?

TEST

DRIVEN

DEVELOPMENT

TEST FIRST

MAKE IT PASS AS SIMPLE AS POSSIBLE

REFACTOR

The web service offered by the government returns the value of the barcode with 44 characters.

A barcode with 48 characters

Our goal

What we have

BRING IT ON !

What if we change the code bar to a new one ?

What if we provide a code bar with less than 44 characters ?