PhoneNumberMapper

Element	Missed Instructions	Cov.	Missed Branches	Cov.	Missed	Cxty	Missed	Lines	Missed	Methods
Total	3 of 16	81%	2 of 4	50%	2	4	0	2	0	2
toPhoneNumber(String)		77%		50%	1	2	0	1	0	1
toString(PhoneNumber)		85%		50%	1	2	0	1	0	1