def test_not_enough_bots(self):
"""If there's not enough robots to do an assignment, it should raise an error"""
bot1 = robocup.OurRobot(self.context, 1)
bot1.set_pos_for_testing(robocup.Point(1, 6))
req1 = role_assignment.RoleRequirements()
req1.pos = robocup.Point(1, 7)
req1.required = True
req2 = role_assignment.RoleRequirements()
req2.pos = robocup.Point(3, 4)
req2.required = True
req_tree = {'role1': req1, 'role2': req2}
self.assertRaises(role_assignment.ImpossibleAssignmentError,
role_assignment.assign_roles, [bot1], req_tree)
def test_pos_cost(self):
"""Ensure that when requirements specify a target position, it is taken
into account in assignment"""
bot1 = robocup.OurRobot(self.context, 1)
bot1.set_pos_for_testing(robocup.Point(1, 6))
bot2 = robocup.OurRobot(self.context, 2)
bot2.set_pos_for_testing(robocup.Point(2, 3))
req1 = role_assignment.RoleRequirements()
req1.destination_shape = robocup.Point(1, 7)
req2 = role_assignment.RoleRequirements()
req2.destination_shape = robocup.Point(3, 4)
req_tree = {'role1': req1, 'role2': req2}
assignments = role_assignment.assign_roles([bot1, bot2], req_tree)
self.assertEqual(len(assignments), 2)
self.assertEqual(assignments['role1'][1], bot1)
self.assertEqual(assignments['role2'][1], bot2)
def role_requirements(self):
reqs = role_assignment.RoleRequirements()
if self.robot != None:
reqs.previous_shell_id = self.robot.shell_id()
return reqs
