Convert consistency checker test to acceptance test

Avoids brittle manual test setup, and allows us to inject more members
with Guice. Acceptance test methods (after startup) are faster than
creating a new in-memory setup per test as this was doing, ~100ms vs.
~300ms.

Change-Id: I036b9e62333e10e0304530f24aee9ccf8ee2685b
1 file changed