Issue #2827014 by michielnugter, Lendude, marcoscano, dawehner, cilefen, larowlan, xjm, droplet, alexpott, Wim Leers: Throw an exception when testing status code or response headers in functional JavaScript tests

Issue #2862885 by dagmar, Lendude, martin107, Jo Fitzgerald, dawehner, larowlan, alexpott: Batch: Convert system functional tests to phpunit

Revert "Issue #2827014 by michielnugter, cilefen, dawehner, xjm: Throw an exception when testing non response body in javascript tests"

This reverts commit f1b5e671.

Issue #2827014 by michielnugter, cilefen, dawehner, xjm: Throw an exception when testing non response body in javascript tests

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

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 #2691971 by imrancluster, lluvigne, andrewmacpherson, royal121, John Cook, emallove, tstoeckler, alexpott, Cottser, ok_lyndsey, webchick: "Update Notifications" #title repeated for drupal 8 installation in configure site page

Issue #2849222 by tstoeckler: settings.testing.php / testing.services.yml not picked up by BrowserTestBase

Issue #2832080 by cebasqueira, Berdir: BrowserTestBase::drupalLogin() does an unnecessary redirect from /user to /user/login for each login

Issue #2832052 by amoebanath, drunken monkey: BrowserTestBase::drupalLogin() has typo in assert message

Issue #2796105 by larowlan, Sam152, Yogesh Pawar, alexpott, dawehner, anish.a, Fabianx: Move similar methods in BrowserTestBase / WebTestBase to a trait; untangle installDrupal()

Issue #2817115 by tstoeckler, dawehner, cilefen: JavascriptTestBase::tearDown() fails if $this->mink is not set

Issue #2822387 by jhedstrom, Wim Leers, klausi: Undefined offset 1 in BrowserTestBase::getMethodCaller()

Issue #2625212 by faline, cilefen, okay19, krishnan.n, snehi, kostyashupenko, tstoeckler, dawehner, alexpott, Wim Leers, cs_shadow: Add ConfigSchemaChecker to development.services.yml

Issue #2814035 by klausi, dawehner: Make $modules property protected on BrowserTestBase and KernelTestBase

Issue #2767655 by claudiu.cristea, dawehner, alexpott: Allow WebAssert to inspect also hidden fields

Issue #1841474 by dawehner, lokapujya, gnuget, mradcliffe, lluvigne, Wim Leers, klausi: Convert REST tests to Guzzle (would also help with core moving from WTB to BTB)

Issue #2804675 by alexpott, hideaway: Tests using TestDatabase class are stuck in an infinite loop in Windows (8.2.0-rc2 only)

Issue #2797943 by jmuzz, claudiu.cristea, dawehner: Add support for clickLink()'s second argument to BrowserTestBase

Revert "Issue #2793443 by dawehner: Make private functions protected in BrowserTestBase/KernelTestBase"

This reverts commit bde19066.

Issue #2572801 by alexpott, vprocessor, andriyun, andypost, chishah92, Mile23, attiks, hussainweb, klausi, dawehner, pfrenssen: Fix 'Drupal.WhiteSpace.ScopeIndent' coding standard

Issue #2773389 by martin107, claudiu.cristea, klausi: BrowserTestBase::getTextContent() wrongly returns the raw content

Issue #2553733 by alexpott, dawehner, Wim Leers, jibran: BrowserTestBase should be adding the config schema checker like WebTestBase

Issue #1920902 by neclimdul, larowlan, alexpott, chx, sun, jthorson, damiankloip, Berdir, Mixologic, YesCT, hussainweb, rcaracaus, cweagans, catch, jibran, msonnabaum, dawehner, webchick, anavarre, heyrocker: Add a Drupal Yaml wrapper so we can default to PECL Yaml component if it is available

Issue #2759853 by klausi, dawehner: Create ConfigTestTrait to share code between PHPUnit and Simpletest

Issue #2758067 by jhedstrom, pfrenssen: BrowserTestBase::drupalCreateUser() should use UserCreationTrait::createUser()

Issue #2750941 by dawehner, klausi, jibran: Additional BC assertions from WebTestBase to BrowserTestBase