@Test
public void testIdentity() {

    // Selection of the Affine process
    AffineProcess process = new AffineProcess();
    // Execution of the operation
    GridCoverage2D result = process.execute(coverage, null, null, null, null, null, null,
            nodata, nearest);
    // Check if the final image is correct
    ensureCorrectTransformation(result, 1, 1, 0, 0);
}