/**
* @covers User::findUsersByGroup
*/
public function testFindUsersByGroup()
{
$users = User::findUsersByGroup([]);
$this->assertEquals(0, iterator_count($users));
$users = User::findUsersByGroup('foo');
$this->assertEquals(0, iterator_count($users));
$user = $this->getMutableTestUser(['foo'])->getUser();
$users = User::findUsersByGroup('foo');
$this->assertEquals(1, iterator_count($users));
$users->rewind();
$this->assertTrue($user->equals($users->current()));
// arguments have OR relationship
$user2 = $this->getMutableTestUser(['bar'])->getUser();
$users = User::findUsersByGroup(['foo', 'bar']);
$this->assertEquals(2, iterator_count($users));
$users->rewind();
$this->assertTrue($user->equals($users->current()));
$users->next();
$this->assertTrue($user2->equals($users->current()));
// users are not duplicated
$user = $this->getMutableTestUser(['baz', 'boom'])->getUser();
$users = User::findUsersByGroup(['baz', 'boom']);
$this->assertEquals(1, iterator_count($users));
$users->rewind();
$this->assertTrue($user->equals($users->current()));
}