Issue #2887411 by vaplas, naveenvalecha, larowlan, dawehner, Lendude, borisson_: Add $form_html_id to drupalPostForm in BrowserTestBase and convert SearchAdvancedSearchFormTest from WTB to BTB

Issue #2945306 by alexpott, dawehner: The new ModuleList in 8.6.x can discover modules in tests the previous code could not

Issue #2927806 by alexpott, mondrake, jibran, Mile23: Use PHPUnit 6 for testing when PHP version >= 7.2

Issue #2900292 by vaplas, Manuel Garcia, Meenakshi Gupta, shashikant_chauhan, Lendude, dawehner: For BC purposes \Drupal\Tests\BrowserTestBase::drupalPostForm should return the HTML of the rendered page

Issue #2905818 by Wim Leers, Lendude: Make sure \Drupal\Tests\BrowserTestBase::checkForMetaRefresh is case insensitive

Issue #2868019 by michielnugter, Lendude, jonathan1055, dawehner, alexpott: AssertLegacyTrait field assertions not compatible with Simpletest assertions

Revert "Issue #2868019 by michielnugter, jonathan1055, Lendude, dawehner, alexpott: AssertLegacyTrait field assertions not compatible with Simpletest assertions"

This reverts commit 4c3c1f18.

Issue #2868019 by michielnugter, jonathan1055, Lendude, dawehner, alexpott: AssertLegacyTrait field assertions not compatible with Simpletest assertions

Issue #2860175 by GoZ, Jo Fitzgerald, dawehner, klausi: Add exact option to AssertLegacyTrait::assertLink(), WebAssert::linkExists() and WebAssert::linkNotExists()

Issue #2876357 by michielnugter, Lendude, jonathan1055: Incomplete test coverage on AssertLegacyTrait field assertions

Revert "Issue #2868019 by michielnugter, dawehner, Lendude: AssertLegacyTrait field assertions not compatible with Simpletest assertions"

This reverts commit e918af66.

Issue #2868019 by michielnugter, dawehner, Lendude: AssertLegacyTrait field assertions not compatible with Simpletest assertions

Issue #2862947 by michielnugter, Jo Fitzgerald, boaloysius, klausi, alexpott, GoZ: Incorrect field assertions in AssertLegacyTrait

Issue #2862470 by Jo Fitzgerald, klausi: Add assertOptionByText() to AssertLegacyTrait for better browser test compatibility

Issue #2857725 by Jo Fitzgerald, boaloysius, klausi: Improve assertNoFieldByName() compatibility for empty strings

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 #2815845 by dawehner, Wim Leers, alexpott, tedbow, Berdir, swentel, webflo: Importing (deploying) REST resource config entities should automatically do the necessary route rebuilding

Issue #2754217 by alexpott, xjm, dawehner, martin107: Random Test Failure with "failed to open stream" for temporary://.htaccess

Issue #2784537 by klausi, mpdonadio, dawehner: Add legacy assertFieldByXPath()/assertNoFieldByXPath() method for browser tests

Issue #2808085 by klausi, claudiu.cristea, stof, nicolas.grekas: Pipe char in locators break Mink and Symfony element search

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

Issue #2773733 by claudiu.cristea, klausi, dawehner: Fix AssertLegacyTrait::assert(No)Text to handle html encoded strings (part 3)

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

Issue #2784677 by GoZ: Move core/modules/simpletest/tests/src/Functional/BrowserTestBaseTest.php to core/tests/Drupal/FunctionalTests/BrowserTestBaseTest.php

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

Issue #2719701 by jhedstrom: BrowserTestBase::drupalGet() incompatible with WebTestBase::drupalGet()

Issue #2469721 by larowlan, alexpott, dawehner, jibran: Add functionality to store browser output to BrowserTestBase

Issue #2665992 by alexpott, klausi, heykarthikwithu, xjm, tstoeckler: @file is not required for classes, interfaces and traits