interceptor: shift to t.Run() style tests
interceptor: shift to t.Run() style tests

Martin2112/trillian,daviddrysdale/trillian,gdbelvin/trillian,RJPercival/trillian,daviddrysdale/trillian,google/trillian,google/trillian,gdbelvin/trillian,Martin2112/trillian,AlCutter/trillian,Martin2112/trillian,RJPercival/trillian,daviddrysdale/trillian,gdbelvin/trillian,AlCutter/trillian