double sec = dlat.getSeconds().toRational().getDouble();
assertTrue ((int) deg == 33);
assertTrue ((int) min == 24);
assertTrue ((int) sec == 51);
BasicImageInformation bii = mix.getBasicImageInformation();
BasicImageCharacteristics bic = bii.getBasicImageCharacteristics();
PhotometricInterpretation phi = bic.getPhotometricInterpretation();
List<ReferenceBlackWhite> rbwList = phi.getReferenceBlackWhites();
ReferenceBlackWhite rbw = rbwList.get(0);
List<Component> compList = rbw.getComponents();
assertTrue (compList.size() == 3);