public DataSource<T> loadDataSource(Path csvPath, String responseName) throws IOException {
        return loadDataSource(csvPath, Collections.singleton(responseName));
    }
@Test
    public void testLoadBOM() throws IOException {
        URL path = CSVLoaderTest.class.getResource("/org/tribuo/data/csv/test-bom.csv");
        CSVLoader<MockOutput> loader = new CSVLoader<>(new MockOutputFactory());
        checkDataTestCsv(loader.loadDataSource(path, "RESPONSE"));
        checkDataTestCsv(loader.loadDataSource(path, Collections.singleton("RESPONSE")));
    }