@Test
public void testDataTypeDetection() throws IOException {

  Reader reader = new FileReader("../data/bus_stop_test.csv");
  CsvReadOptions options =
      CsvReadOptions.builder(reader)
          .header(true)
          .minimizeColumnSizes()
          .separator(',')
          .sample(false)
          .locale(Locale.getDefault())
          .build();
  ColumnType[] columnTypes = new CsvReader().detectColumnTypes(reader, options);
  assertArrayEquals(bus_types, columnTypes);
}