function it_should_throw_an_exception_when_calling_getSingleScalarResult_and_no_LDAP_object_is_found($connection)
{
$this->operation->setAttributes(['sn']);
$connection->execute(Argument::that(function ($op) {
return $op->getAttributes() == ['sn'];
}))->willReturn(['count' => 0]);
$this->shouldThrow('\\LdapTools\\Exception\\EmptyResultException')->duringGetSingleScalarResult();
}