final MatrixTransform matrixTransform = (MatrixTransform) transforms
.get(1);
assertSame(doc, matrixTransform.getDocument());
assertSame(rootNode, matrixTransform.getParent());
assertEquals("node-1-matrix", matrixTransform.getSid());
assertEquals(new MutableMatrix4d(0, 4, 8, 12, 1, 5, 9, 13, 2, 6, 10,
14, 3, 7, 11, 15), matrixTransform.getMatrix());
// Check rotate transformation
final RotateTransform rotateTransform = (RotateTransform) transforms
.get(2);