public function optionSetInTheConfigurationFileReallyEndsUpInTheArray()
{
$pathAndFilename = __DIR__ . '/../Fixture/YAMLConfigurationFile';
$configurationSource = new YamlSource();
$configuration = $configurationSource->load($pathAndFilename);
$this->assertTrue($configuration['configurationFileHasBeenLoaded'], 'The option has not been set by the fixture.');
}