ShippingServiceMixin

Element	Missed Instructions	Cov.	Missed Branches	Cov.	Missed	Cxty	Missed	Lines	Missed	Methods
Total	0 of 20	100%	0 of 0	n/a	0	2	0	3	0	2
makeBooking(Cargo, Voyage)		100%		n/a	0	1	0	2	0	1
ShippingServiceMixin()		100%		n/a	0	1	0	1	0	1