function it_should_have_configurable_options()
{
$options = $this->getConfigurableOptions();
$options->shouldBeAnInstanceOf(OptionsResolver::class);
$options->getDefinedOptions()->shouldContain('load_from_net');
$options->getDefinedOptions()->shouldContain('x_include');
$options->getDefinedOptions()->shouldContain('dtd_validation');
$options->getDefinedOptions()->shouldContain('scheme_validation');
$options->getDefinedOptions()->shouldContain('triggered_by');
}