Club Drupal

      'foo@example.com'        => array('Valid username', 'assertNull'),

      'foo@-example.com'       => array('Valid username', 'assertNull'), // invalid domains are allowed in usernames

      'þòøÇߪř€'               => array('Valid username', 'assertNull'),

      'ᚠᛇᚻ᛫ᛒᛦᚦ'                => array('Valid UTF8 username', 'assertNull'), // runes

      ' foo'                   => array('Invalid username that starts with a space', 'assertNotNull'),

      'foo '                   => array('Invalid username that ends with a space', 'assertNotNull'),

  }

  function testUserSearch() {

    $user1 = $this->drupalCreateUser(array('access user profiles', 'search content', 'use advanced search'));

    $this->drupalLogin($user1);

    $keys = $user1->mail;

    $edit = array('keys' => $keys);