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				|  |  | -# Resolver Tests
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				|  |  | -
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				|  |  | -This directory has tests and infrastructure for unit tests and GCE
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				|  |  | -integration tests of gRPC resolver functionality.
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				|  |  | -
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				|  |  | -There are two different tests here:
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				|  |  | -
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				|  |  | -## Resolver unit tests (resolver "component" tests)
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				|  |  | -
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				|  |  | -These tests run per-change, along with the rest of the grpc unit tests.
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				|  |  | -They query a local testing DNS server.
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				|  |  | -
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				|  |  | -## GCE integration tests
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				|  |  | -
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				|  |  | -These tests use the same test binary and the same test records
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				|  |  | -as the unit tests, but they run against GCE DNS (this is done by
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				|  |  | -running the test on a GCE instance and not specifying an authority
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				|  |  | -in uris). These tests run in a background job, which needs to be
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				|  |  | -actively monitored.
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				|  |  | -
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				|  |  | -## Making changes to test records
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				|  |  | -
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				|  |  | -After making a change to `resolver_test_record_groups.yaml`:
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				|  |  | -
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				|  |  | -1. Increment the "version number" in the `resolver_tests_common_zone_name`
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				|  |  | -   DNS zone (this is a yaml field at the top
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				|  |  | -   of `resolver_test_record_groups.yaml`).
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				|  |  | -
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				|  |  | -2. Regenerate projects.
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				|  |  | -
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				|  |  | -3. From the repo root, run:
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				|  |  | -
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				|  |  | -```
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				|  |  | -$ test/cpp/naming/create_private_dns_zone.sh
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				|  |  | -$ test/cpp/naming/private_dns_zone_init.sh
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				|  |  | -```
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				|  |  | -
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				|  |  | -Note that these commands must be ran in environment that
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				|  |  | -has access to the grpc-testing GCE project.
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				|  |  | -
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				|  |  | -If everything runs smoothly, then once the change is merged,
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				|  |  | -the GCE DNS integration testing job will transition to the
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				|  |  | -new records and continue passing.
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