Issue #2850797 by maxocub, dawehner, alexpott: Prepare our phpunit tests to be BC compatible with phpunit 5.x/6.x

Issue #2745123 by drugan, Mile23, mpdonadio, alexpott, slasher13, Jo Fitzgerald, drunken monkey, nikolas.costa, Yogesh Pawar, blazey, benjifisher, dawehner, mondrake, penyaskito, fietserwin, othermachines: Simpletest module crashes on cleanup, uninstall

Issue #2776975 by joelpittet, dawehner, tim.plunkett, xjm, pfrenssen: March 3, 2017: Convert core to array syntax coding standards for Drupal 8.3.x RC phase

Issue #2294731 by alexpott, othermachines, sun, droplet, mikeker, david_garcia, Mile23, Ketan Harit, anavarre, Berdir: Simpletest fails to run PHPUnit on Windows

Revert "Issue #2704871 by pepegarciag, ieguskiza, snehi, gaurav.pahuja, rajeshwari10, dimaro, gargsuchi, pashupathi nath gajawada, penyaskito, Manuel Garcia, Mile23: Replace usages of deprecated method drupal render()"

This reverts commit ae3ee317.

Issue #2704871 by pepegarciag, ieguskiza, snehi, gaurav.pahuja, rajeshwari10, dimaro, gargsuchi, pashupathi nath gajawada, penyaskito, Manuel Garcia, Mile23: Replace usages of deprecated method drupal render()

Issue #2809117 by klausi, dawehner, marcoscano, Mile23, xjm, fgm, jhodgdon: Integrate PHPUnit verbose output in Simpletest UI

Issue #2801817 by Mile23: Inject services inot SimpletestTestForm and functional cleanup for the test_discovery service

Issue #2799021 by dawehner, Wim Leers: Ensure a failing PHPUnit test shows enough information via run-tests.sh

Issue #2575725 by alexpott, lokapujya, rajeshwari10, Torenware, andrewbelcher, pashupathi nath gajawada, jonathan1055: Uncaught PHP Exception when selecting too many PHPunit tests in UI

Issue #2670978 by dawehner, isntall, jibran, alexpott: Allow to run just specific types when running all tests

Issue #2572643 by alexpott, attiks, Jelle_S, jhodgdon: Fix Drupal.Commenting.FileComment coding standard

Issue #2189345 by benjy, sanduhrs, Mile23, joshtaylor, jbekker, klausi, sun, zaporylie, pfrenssen, jsacksick: run-tests.sh should exit with a failure code if any tests failed

Revert "Issue #2510380 by Wim Leers, DuaelFr, mlewand, quicksketch, Reinmar, oleq: Images cannot be linked in CKEditor"

This reverts commit 2d342c0f.

Issue #2510380 by Wim Leers, DuaelFr, mlewand, quicksketch, Reinmar, oleq: Images cannot be linked in CKEditor

Issue #2588529 by David_Rothstein, cilefen, kikoalonsob: Code indentation is incorrect in simpletest_generate_file()

Issue #2582457 by Mixologic, dawehner: Failed PHP Unit tests should report detailed information (regression)

Issue #2493475 by ifrik, walangitan, XaviP, jhodgdon, batigolix: Fix online docs references in Help to conform to our standards

Issue #2560783 by stefan.r, joelpittet, lauriii, Cottser, Sutharsan, kgoel, justAChris, Gábor Hojtsy, dawehner, jhodgdon, effulgentsia, xjm, andypost, googletorp: Replace !placeholder with :placeholder for URLs in hook_help() implementations

Issue #2560643 by chx, Mixologic, dawehner, larowlan: Fatal PHPUnit tests are not always reported as failure

Issue #2554849 by bojanz, hussainweb, webflo: phpunit testing crashes if a root vendor directory is used

Issue #2299361 by trgreen17, wadmiraal, naveenvalecha, er.pushpinderrana, neetu morwani, jhodgdon, joachim: description of drupalGetTestFiles() is vague and has a typo; simpletest_generate_file() needs help too

Issue #2512210 by trgreen17, jhodgdon, liberatr: SimpleTest - WebTestBase method creates binary-text files when the intention was to create text files, and text file creation is broken

Issue #2451395 by dawehner, catch, fgm, David_Rothstein: drupal_get_schema()/drupal_get_complete_schema() no longer work as expected; remove them

Issue #2279105 by mgifford, nidaismailshah, thedavidmeister, amitgoyal, rpayanm, ameenkhan07, rakhimandhania, jhodgdon: Remove as many "..." and ellipsis characters from the codebase as possible without altering the meaning of text

Issue #2491155 by mikeburrelljr, Mac_Weber, opdavies: Update drupal.org and kernel.org URLs in core modules (Follow-up to 2489912)

Issue #2232861 by grom358, daffie, alexpott, larowlan, pfrenssen, hussainweb, pcambra, jibran, phenaproxima, moshe weitzman, nick_schuch: Create BrowserTestBase for web-testing on top of Mink

Issue #2195183 by cleaver, sandykadam, elgordogrande, jhodgdon, joachim, Eda, hussainweb: document Batch API callbacks as callback implementations

Issue #2368797 by Wim Leers, dawehner, rteijeiro: Optimize ajaxPageState to keep Drupal 8 sites fast on high-latency networks, prevent CSS/JS aggregation from taking down sites and use HTTP GET for AJAX requests

Issue #2309737 by rpayanm, hussainweb, max-kuzomko, herom, millerbennett, ianthomas_uk, quietone, Sutharsan, sumitmadan, toddmbloom: Remove deprecated format_plural usage

Issue #2378095 by Wim Leers, Devin Carlson: Convert all remaining attached individual CSS/JS assets to attached asset libraries