Issue #3353210 by mondrake, PrabuEla, Spokje: [PHPUnit 10] @dataProvider methods must be declared static and public

Issue #3332593 by phenaproxima, Wim Leers, borisson_, lauriii, tim.plunkett: Adopt PluginExists validator in relevant places

Issue #3386458 by catch, quietone, alexpott, larowlan: Add GenericModuleTestBase and use it to test general module things

Issue #3388365 by catch, larowlan, bbrala, smustgrave: Distribute @group #slow tests between test runners and mark more tests

Issue #3341682 by Wim Leers, phenaproxima, borisson_, catch, alexpott: New config schema data type: required_label

Issue #2665216 by andypost, gidarai, daffie, mondrake, _utsavsharma, dawehner, catch, longwave, alexpott, Charlie ChX Negyesi: Deprecate Drupal\Core\Database\Connection::nextId() and the {sequences} table and schema

Issue #3354382 by mondrake: [PHPUnit 10] Provide a static viable alternative to $this->prophesize() in data providers

Issue #3052430 by tedbow, rpayanm, xjm, jasonawant, smustgrave, tim.plunkett: Remove calls to installEntitySchema for config entity types in Kernel tests

Issue #3324150 by phenaproxima, Wim Leers, Gábor Hojtsy: Add validation constraints to config_entity.dependencies

Issue #3283794 by mondrake, longwave: Fix 'should return {type} but return statement is missing' PHPStan L0 errors in test code

Issue #3263654 by Spokje, bbrala, daffie, Kristen Pol, longwave: Move all HAL tests to the module in preparation of removal in D10

Issue #3212346 by longwave, Spokje, alexpott: Avoid hundreds of unnecessary installs when testing config entities

Issue #3240800 by alexpott: Creating an configuration entity via new ConfigEntityClass() triggers deprecations in PHP 8.1, use ConfigEntityClass::create() instead

Issue #3232673 by alexpott, longwave, Berdir, andypost: \Drupal\Core\Entity\EntityInterface::label() can return a NULL

Issue #3186661 by Spokje, longwave, mondrake, paulocs, daffie: [May 24, 2021] Remove usage of drupalPostForm

Issue #3133162 by jungle, ravi.shankar, Deepak Goyal, Neslee Canil Pinto, anmolgoyal74, xjm, Kristen Pol: Replace the start verb Test with Tests in method comments of tests

Issue #3135027 by mondrake, Spokje, ayushmishra206, rajandro, nitesh624: Replace usages of assertArrayEquals, deprecate it

Issue #3160020 by jungle, ravi.shankar, alexpott, ultrabob: Fix typos "iids, twoa, twob, roota, rootb, parentc" by refactoring

Issue #3159531 by jameszhang023, ipumpkin, jungle, longwave: Fix typos: "attibute|uneccesarilly|colletion|constucts|worklow" in core

Issue #3132745 by jungle, longwave, xjm, swatichouhan012, daffie: Fix Drupal.Array.Array.LongLineDeclaration coding standard for instances of the $modules test property

Issue #2822382 by voleger, pfrenssen, erozqba, jungle, RytoEX, borisson_, jofitz, shashikant_chauhan, sidharthap, dawehner, xjm, kiamlaluno, catch, daffie, klausi: Make every $modules property protected on classes extending BrowserTestBase and KernelTestBase

Issue #3107732 by mondrake, longwave, swatichouhan012, salah1, xjm, catch, alexpott, Berdir: Between April 13 and April 17, 2020: Add return typehints to setUp/tearDown methods in concrete test classes

Issue #3099971 by huzooka: Hard-coded uri string in WorkflowListBuilder breaks if Drupal is installed in (webroot) subfolder

Issue #3082655 by Wim Leers, alexpott, iyyappan.govind, dww, lauriii: Specify the $defaultTheme property in all functional tests

Issue #3072702 by alexpott, Wim Leers, mikelutz, xjm, catch, Berdir, tedbow, webchick, shaal, Mixologic, heddn: Core extensions should not need to specify the new core_version_requirement in *.info.yml files so that 9.0.x can be installed

Issue #3059090 by clepson, mondrake, alexpott: Deprecate \Drupal\Tests\PhpunitCompatibilityTrait::setExpectedException()

Issue #2886547 by naveenvalecha, Mile23, longwave, impalash, Lendude, dawehner, Mixologic, xjm, borisson_, catch: Add trigger_error to deprecated TestBase base classes/traits that have none, reference CR

Issue #2896726 by Sam152, timmillwood, Wim Leers, amateescu, jibran, larowlan: Expand the entity access model for workflow states and transitions

Revert "Issue #2822382 by voleger, pfrenssen, erozqba, RytoEX, borisson_, sidharthap, Jo Fitzgerald, shashikant_chauhan: Make every  property protected on classes extending BrowserTestBase and KernelTestBase"

This reverts commit 69501f30.

Issue #2822382 by voleger, pfrenssen, erozqba, RytoEX, borisson_, sidharthap, Jo Fitzgerald, shashikant_chauhan: Make every  property protected on classes extending BrowserTestBase and KernelTestBase

Issue #2901730 by mfernea, ankitjain28may, idebr: Fix 'Squiz.WhiteSpace.FunctionSpacing' coding standard

Issue #2899248 by Sam152: Don't reimplement validation rules for workflow state add/edit forms in ::copyFormValuesToEntity