Remove Basic00 implementation

[tgreenx]

Purpose

This PR removes the implementation of test case Basic00, as it has been replaced by a new generic module Zonemaster::Engine::Normalization (see #1040).

Context

Usage is done directly by the interfaces, i.e. CLI and Backend.

Changes

• Remove Basic00 implementation
• Update unit tests
• Update documentation

How to test this PR

Unit tests are updated and should pass.

Manual testing:

Basic00 should not be there anymore:

$ git log -1 --oneline
1f4072ad (HEAD -> remove-basic00, origin/remove-basic00) Remove Basic00 Test Case

1. When running a single test case

$ zonemaster-cli zonemaster.net --no-ipv6 --show-testcase --level INFO --test Basic/basic00
Seconds Level    Testcase       Message
======= ======== ============== =======
   0.00 INFO     Unspecified    Using version v4.7.3 of the Zonemaster engine.
   0.00 CRITICAL Unspecified    Request to run unknown method basic00 in module Zonemaster::Engine::Test::Basic.

2. When running a single test module

$ zonemaster-cli zonemaster.net --no-ipv6 --show-testcase --level DEBUG --test Basic | grep TEST_CASE
   0.00 DEBUG    Basic01        TEST_CASE_START Basic01.
   7.48 DEBUG    Basic01        TEST_CASE_END Basic01.
   7.48 DEBUG    Basic02        TEST_CASE_START Basic02.
  13.33 DEBUG    Basic02        TEST_CASE_END Basic02.

3. When running the full test suite
   $ zonemaster-cli zonemaster.net --no-ipv6 --show-testcase --level DEBUG | grep -i Basic00

[mattias-p]

LGTM. Of course zonemaster/zonemaster#1226 should be merged simultaneously with this one.

[ghost]

v2023.2 release testing

Tested following the "How to test" section, works as expected.