6 calls to TestBase::error() in Drupal 8

SimpleTestErrorCollectorTest::error in core/modules/simpletest/src/Tests/SimpleTestErrorCollectorTest.php

Stores errors into an array.

SimpleTestErrorCollectorTest::testErrorCollect in core/modules/simpletest/src/Tests/SimpleTestErrorCollectorTest.php

Tests that simpletest collects errors from the tested site.

TestBase::assertErrorLogged in core/modules/simpletest/src/TestBase.php

Asserts that a specific error has been logged to the PHP error log.

TestBase::errorHandler in core/modules/simpletest/src/TestBase.php

Handle errors during test runs.

TestBase::exceptionHandler in core/modules/simpletest/src/TestBase.php

Handle exceptions.

TestBase::verbose in core/modules/simpletest/src/TestBase.php

Logs a verbose message in a text file.