PushPromisesTestCase.new ClientCallback() {...}

Element	Missed Instructions	Cov.	Missed Branches	Cov.	Missed	Cxty	Missed	Lines	Missed	Methods
Total	37 of 37	0%	0 of 0	n/a	3	3	7	7	3	3
completed(ClientExchange)		0%		n/a	1	1	3	3	1	1
{...}		0%		n/a	1	1	1	1	1	1
failed(IOException)		0%		n/a	1	1	3	3	1	1