See #2735005: Convert all Simpletest web tests to BrowserTestBase (or UnitTestBase/KernelTestBase) → .
Convert all remaining WebTestBase tests to PHPUnit tests, except #2809501: Convert AJAX part of \Drupal\field_ui\Tests\ManageDisplayTest to JavascriptTestBase →
Deprecate WebTestBase FieldUiTestTrait in favour of a new PHPUnit version of the same trait.
Fixed
8.7 ⚰️
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