7 calls to user_load_by_name()

ContactPersonalTest::checkContactAccess in core/modules/contact/tests/src/Functional/ContactPersonalTest.php
Creates a user and then checks contact form access.
DbLogTest::doUser in core/modules/dblog/tests/src/Functional/DbLogTest.php
Generates and then verifies some user events.
PathProcessorTest::processInbound in core/modules/system/tests/modules/url_alter_test/src/PathProcessorTest.php
UserCreateTest::testUserAdd in core/modules/user/tests/src/Functional/UserCreateTest.php
Tests user creation and display from the administration interface.
UserLanguageCreationTest::testLocalUserCreation in core/modules/user/tests/src/Functional/UserLanguageCreationTest.php
Functional test for language handling during user creation.
UserRegistrationRestTest::registerUser in core/modules/user/tests/src/Functional/UserRegistrationRestTest.php
Registers a user via REST resource.
UserRolesAssignmentTest::testCreateUserWithRole in core/modules/user/tests/src/Functional/UserRolesAssignmentTest.php
Tests assigning a role at user creation and removing the role.

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.