public function testInvalidStylesOption()
{
$this->setExpectedException(Error::CLASS, 'Encountered unexpected value type for "styles" option.' . ' Expected instance of Params\\Immutable\\ImmutableOptions');
$state_machine_definition_file = __DIR__ . '/Fixture/state_machine.xml';
$builder = new XmlStateMachineBuilder(['state_machine_definition' => $state_machine_definition_file, 'name' => 'video_transcoding']);
$state_machine = $builder->build();
$renderer = new DotGraphRenderer(['style' => 'not what you\'d expected hugh? :P']);
$dot_code = $renderer->renderGraph($state_machine);
}
protected function doRender()
{
$renderer = new DotGraphRenderer();
$dot_graph = $renderer->renderGraph($this->state_machine);
$process = new Process('dot -Tsvg');
$process->setInput($dot_graph);
$process->run();
if (!$process->isSuccessful()) {
throw new RuntimeError($process->getErrorOutput());
}
return $process->getOutput();
}