SimpleTestMailCaptureTestCase::testMailSend in core/modules/simpletest/tests/simpletest.test

Test to see if the wrapper function is executed correctly.

UserAdminTestCase::testUserAdmin in core/modules/user/tests/user.test

Registers a user and deletes it.

UserPasswordResetTest::testUserPasswordReset in core/modules/user/tests/user_password_reset.test

Tests password reset functionality.