@Test
    void testGetCountOfNulls() {
        assertEquals(1, stat0.getCountOfNulls());
        assertEquals(1, stat1.getCountOfNulls());
    }
Test of getCountOfNulls method, of class TiffRasterStatistics.
src/test/java/org/apache/commons/imaging/formats/tiff/TiffRasterStatisticsTest.java