Test state
stateDiagram-v2
position_0 : go to initial position
position_0 : set_position(1.0, 1.0, 0.0)
position_1 : go to position 1
position_1 : set_position(3.0, 3.0, 90)
position_2 : go to position 2
position_2 : set_position(5.0, 3.0, -90)
[*] --> start
start --> position_1
position_1 --> position_2
position_2 --> position_0
position_0 --> start