public function testSetLocale()
{
$serviceProvider = new ServiceProvider();
$app = new Application();
$serviceProvider->init($this->dataFactory, $this->crudFile, $this->fileProcessorMock, true, $app);
$serviceProvider->setLocale('de');
$read = $serviceProvider->getData('library')->getDefinition()->getLocale();
$expected = 'de';
$this->assertSame($expected, $read);
$read = $serviceProvider->getData('book')->getDefinition()->getLocale();
$this->assertSame($expected, $read);
}