Tests: Generate Expert Trajectories

Please use this branch to make branches for the tests you write and to discuss what you have tested.

Methods to test

[x] def get_track_files(interaction_dataset_path: str):
[x] def get_map_files(interaction_dataset_path: str):
[x] def create_parameter_servers_for_scenarios(interaction_dataset_path: str):
[x] def create_scenario(param_server: ParameterServer):
[x] def simulate_scenario(param_server, speed_factor=1):
[x] def measure_world(world_state, observer):
[x] def generate_expert_trajectories_for_scenario(param_server, speed_factor=1):
[x] def store_expert_trajectories(map: str, track: str, expert_trajectories_path: str, expert_trajectories: dict):
[x] def generate_and_store_expert_trajectories(map: str, track: str, expert_trajectories_path: str, param_server):

[x] def calculate_action(current_observation, next_observation, current_time, next_time, wheel_base):