### Question:
DataSetLoaderProvider implements LoaderProvider<Document> { @Override public DataSetLoader<Document> csvLoader() { throw new UnsupportedDataSetFormatException("CSV data sets are not supportred for MongoDB"); }  @Override DataSetLoader<Document> xmlLoader(); @Override DataSetLoader<Document> yamlLoader(); @Override DataSetLoader<Document> jsonLoader(); @Override DataSetLoader<Document> csvLoader(); @Override DataSetLoader<Document> xlsLoader();  }### Answer:
@Test(expected = UnsupportedDataSetFormatException.class) public void testCsvLoaderNotSupported() { LOADER_PROVIDER.csvLoader(); }