@Test
public void testNumberTypeDetectionRetainZeroDecimal() throws IOException {

  Reader reader = new FileReader("../data/immunization.csv");
  CsvReadOptions options =
      CsvReadOptions.builder(reader).header(true).sample(false).ignoreZeroDecimal(false).build();
  // Column index 3 and 7 contain values with none to 3 zero values as suffix
  // Should map to type DOUBLE when ignoreZeroDecimal = false
  ColumnType[] columnTypes = new CsvReader().detectColumnTypes(reader, options);
  assertEquals(DOUBLE, columnTypes[3]);
  assertEquals(DOUBLE, columnTypes[7]);
}