def test_solve_4():
'''
Test function 'my_solver.solve_4'
'''
print('\n First test example \n')
initial_state = load_state('workbenches/wb_06_i.txt')
goal_state = load_state('workbenches/wb_06_g.txt')
display_state(initial_state, 'Initial state')
display_state(goal_state, '\nGoal state')
La = solve_4(initial_state, goal_state)
print('\n\n This problem is solvable \n')
def test_solve_4():
'''
Test function 'my_solver.solve_4'
'''
print('\n First test example \n')
initial_state = load_state('workbenches/wb_06_i.txt')
goal_state = load_state('workbenches/wb_06_g.txt')
display_state(initial_state, 'Initial state')
display_state(goal_state, '\nGoal state')
t0 = time.time()
La = solve_4(initial_state, goal_state)
t1 = time.time()
print('Search solve_1 took {0} seconds'.format(t1 - t0))
print('\n\n This problem is solvable \n')
print(La)
def test_solve_rand_4a(): #USER ADDED
'''
Generate a random goal using ap3
'''
initial_state = load_state('workbenches/wb_06_i.txt')
ap_3 = AssemblyProblem_3(initial_state)
goal_state = gen_prob(ap_3, num_op=3)
ap_4 = AssemblyProblem_4(initial_state, goal=goal_state)
print("\n\nNumber of Actions: ", len(ap_4.actions(initial_state)))
display_state(initial_state, message="Initial:")
print(ap_4.actions(initial_state))
t0 = time.time()
La = solve_4(initial_state, goal_state)
t1 = time.time()
print ('Search solve_1 took {0} seconds'.format(t1-t0))