This will improve error messages and allow for easier debugging
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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=123893831
This is true even though the domain has three fields (a contact,
a host, and the registrant) whose foreign keys need to be loaded.
This CL also adds the generic ability to do these sort of tests
elsewhere in the code, by instrumenting the datastore instance
used by Objectify to store static counts of method calls.
TESTED=patched in a rollback of [] and confirmed that the
test failed because there were three reads.
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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=123885768
