the oracle adapter lives in a gem. Tests should live there as well.
[ci skip] removed singulars section from classify doc
Merge pull request #13079 from gregmolnar/inflector_docs

[ci skip] removed singulars section from classify doc
Deprecate ActiveSupport::TestCase.describe

Provide message to define ActiveSupport::TestCase.name instead.
Allow calling describe with a block, which Minitest::Spec does.
Merge pull request #13082 from blowmage/deprecate_describe

Deprecate ActiveSupport::TestCase.describe
fixed typo `destory` => `destroy` [ci skip]
fixed-case when invalid action name has passed
Merge pull request #13083 from kuldeepaggarwal/typos

fixed typo `destory` => `destroy` [ci skip]
Merge pull request #13054 from senny/remove_oracle_tests

Remove leftover Oracle tests.
Do not create synonym named subjects
because it is only used in
`activerecord/test/cases/adapters/oracle/synonym_test.rb`

See rails/rails#13054
remove duplicate sentence from AS changelog. [ci skip].