JAXRSAsyncClientTest.new InvocationCallback() {...}

Element	Missed Instructions	Cov.	Missed Branches	Cov.	Missed	Cxty	Missed	Lines	Missed	Methods
Total	15 of 15	0%	0 of 0	n/a	3	3	4	4	3	3
{...}		0%		n/a	1	1	1	1	1	1
completed(Book)		0%		n/a	1	1	2	2	1	1
failed(Throwable)		0%		n/a	1	1	1	1	1	1