Update GraphAdapterBuilderTest.java

[onderyentar21]

Purpose

Description

Checklist

• [ ] New code follows the Google Java Style Guide\ This is automatically checked by mvn verify, but can also be checked on its own using mvn spotless:check.\ Style violations can be fixed using mvn spotless:apply; this can be done in a separate commit to verify that it did not cause undesired changes.
• [x] If necessary, new public API validates arguments, for example rejects null
• [x] New public API has Javadoc
  • [ ] Javadoc uses @since $next-version$
    ($next-version$ is a special placeholder which is automatically replaced during release)
• [ ] If necessary, new unit tests have been added
  • [ ] Assertions in unit tests use Truth, see existing tests
  • [ ] No JUnit 3 features are used (such as extending class TestCase)
  • [ ] If this pull request fixes a bug, a new test was added for a situation which failed previously and is now fixed
• [ ] mvn clean verify javadoc:jar passes without errors

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[Marcono1234]

Could you please explain this change a bit in detail? Currently it only adds a large comment but does not change the code in any way.

To me the current test code looks reasonable; it wants to verify that a list which contains itself is properly serialized by the graph adapter.

[eamonnmcmanus]

Closing for lack of response to the earlier question. Feel free to reopen if there is an answer to that question.