@Test
    void testGetDataType() {
        final TiffRasterDataType dataType = raster.getDataType();
        assertEquals(dataType, TiffRasterDataType.INTEGER, "Unexpected data type " + dataType.name());
    }
Test of getData method, of class TiffRasterData.
src/test/java/org/apache/commons/imaging/formats/tiff/TiffRasterDataIntTest.java