@Test
public void testSelectVOIObjectShouldReturnFrameIfPresentWithWindowCenterWidth() {

    DicomObject frameVoiLut = createWindowCenterObject();
    DicomObject perFrameGroup = createFrameGroups(frameVoiLut);
    DicomObject obj = new BasicDicomObject();
    obj.putNestedDicomObject(Tag.PerFrameFunctionalGroupsSequence, perFrameGroup);
    assertSame(frameVoiLut, VOIUtils.selectVoiObject(obj, null, 1));
}