*/
@Test
public void testMatrix()
{
final MatrixTransform transform = new MatrixTransform();
assertTrue(transform.getMatrix().isIdentity());
final ImmutableMatrix4d translation = new ImmutableMatrix4d(0, 1, 2, 3,
4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15);
transform.setMatrix(translation);
assertEquals(translation, new ImmutableMatrix4d(transform.getMatrix()));
}