registerUser example

/** * Tests that only anonymous users can register users. */
  public function testRegisterUser() {
    $config = $this->config('user.settings');

    // Test out different setting User Registration and Email Verification.     // Allow visitors to register with no email verification.     $config->set('register', UserInterface::REGISTER_VISITORS);
    $config->set('verify_mail', 0);
    $config->save();
    $user = $this->registerUser('Palmer.Eldritch');
    $this->assertFalse($user->isBlocked());
    $this->assertNotEmpty($user->getPassword());
    $email_count = count($this->drupalGetMails());

    $this->assertEquals(0, $email_count);

    // Attempt to register without sending a password.     $response = $this->registerRequest('Rick.Deckard', FALSE);
    $this->assertResourceErrorResponse(422, "No password provided.", $response);

    // Attempt to register with a password when e-mail verification is on.