def generic_preset_advisor(board_string, player=None, opponent=None, random_fill=False):
advisor = Advisor()
player = player or generic_actor("player")
opponent = opponent or generic_actor("opponent")
advisor.reset(Board(board_string), player, opponent, 0)
# patch the game not to do random fills
advisor._game.random_fill = random_fill
return advisor
def test_reset_sets_a_new_internal_root(self):
advisor = Advisor()
# patch the root to some value
original_root = advisor._root = "fake root"
# confirm reset changes the root and it's not None
advisor.reset(Board(), generic_actor("player"), generic_actor("opponent"), 0)
self.assertIsNot(
advisor._root,
original_root,
"Unexpectedly found the same root after resetting:" "\n{}".format(original_root),
)
self.assertIsNotNone(advisor._root, 'Unexpectedly found "None" as the root after' " resetting")
def test_reset_sets_the_current_completed_turn_to_zero(self):
advisor = Advisor()
# set a fake original value
advisor._current_completed_turn = 2
advisor.reset(Board(), generic_actor("player"), generic_actor("opponent"), 0)
# confirm reset of the current turn indicator
completed_turn = advisor.current_completed_turn
self.assertEqual(
completed_turn,
0,
"Unexpectedly found {} instead of zero for the"
"current completed turn value after resetting"
"the advisor".format(completed_turn),
)
def test_current_summaries_generates_empty_sequence_for_None_root(self):
advisor = Advisor()
advisor._root = None # just to be sure
summaries_for_None = list(advisor.sorted_current_summaries())
empty_sequence = tuple()
self.assertSequenceEqual(summaries_for_None, empty_sequence)
def test_reset_sets_root_state_actions_remaining_to_1_plus_extra(self):
advisor = Advisor()
extra_actions = 2
advisor.reset(Board(), generic_actor("player"), generic_actor("opponent"), extra_actions)
actions_remaming_spec = 1 + extra_actions
self.assertEqual(advisor._root.actions_remaining, actions_remaming_spec)