def METHOD_NAME(n_ninode): 
    n_rot_eul = mathutils.Matrix(n_ninode.rotation.as_tuple()).transposed().to_euler()
    print("n_rot_eul - {n_rot_eul}")
    n_rot_axis = (degrees(n_rot_eul.x), degrees(n_rot_eul.y), degrees(n_rot_eul.z))
    print("n_rot_eul(x,y,z) - {n_rot_axis}")
    nose.tools.assert_equal((n_rot_eul.x - radians(30.0)) < NifFormat.EPSILON, True)  # x rotation
    nose.tools.assert_equal((n_rot_eul.y - radians(60.0)) < NifFormat.EPSILON, True)  # y rotation
    nose.tools.assert_equal((n_rot_eul.z - radians(90.0)) < NifFormat.EPSILON, True)  # z rotation