@Test
void GpcpPrecipImport(){

    String inFile = new File(getClass().getResource("/gpcp_cdr_v23rB1_y2019_m01.nc").getFile()).toString();
    String variableName = "precip";

    DataReader reader = DataReader.builder()
            .path(inFile)
            .variable(variableName)
            .build();

    List<VortexGrid> dtos = reader.getDtos().stream().map(grid -> (VortexGrid) grid).collect(Collectors.toList());
    assertEquals(1, dtos.size());
    assertEquals(10368, dtos.get(0).data().length);
}