def test_minimal_cost():
table = Table()
player = table.player
# orasu
table.round_wind_number = 7
table.dealer_seat = 1
player.dealer_seat = 1
player.scores = 22000
i = -1
for enemy in table.players:
if enemy != player:
enemy.scores = 24000 + i * 6000
i += 1
minimal_cost = player.ai.placement.get_minimal_cost_needed()
assert minimal_cost == 0
player.scores = 1000
for enemy in table.players:
if enemy != player:
enemy.scores = 33000
minimal_cost = player.ai.placement.get_minimal_cost_needed()
assert minimal_cost == 32000
def test_must_push_1st_and_4th_place_riichi():
table = Table()
player = table.player
table.has_aka_dora = True
table.has_open_tanyao = True
# orasu
table.round_wind_number = 7
table.dealer_seat = 1
player.dealer_seat = 1
table.add_dora_indicator(string_to_136_tile(sou="1"))
# we have 1-shanten with no doras, but we must push because we have 4th place in oorasu
tiles = string_to_136_array(man="3488", sou="334678", pin="456")
table.player.init_hand(tiles)
table.player.round_step = 5
player.scores = 45000
assert table.players[0] == player
table.players[1].scores = 42000
table.players[2].scores = 5000
table.players[3].scores = 8000
enemy_seat = 3
table.add_called_riichi_step_one(enemy_seat)
threatening_players = table.player.ai.defence.get_threatening_players()
assert len(threatening_players) == 1
assert not player.ai.placement.must_push(threatening_players, 0, 1)
def test_skip_cheap_meld_1_shanten_can_move_to_west():
table = Table()
player = table.player
table.has_aka_dora = True
table.has_open_tanyao = True
# orasu
table.round_wind_number = 7
table.dealer_seat = 1
player.dealer_seat = 1
table.add_dora_indicator(string_to_136_tile(sou="2"))
tiles = string_to_136_array(man="3488", sou="334678", pin="268")
table.player.init_hand(tiles)
table.player.round_step = 12
player.scores = 18000
assert table.players[0] == player
table.players[1].scores = 28000
table.players[2].scores = 29000
table.players[3].scores = 31000
# it's cheap, but with ron from first place we can move game to west round, so let's do it
tile = string_to_136_tile(sou="2")
meld, _ = table.player.try_to_call_meld(tile, True)
assert meld is not None
# now this is the cost we might win with
tile = string_to_136_tile(sou="3")
meld, _ = table.player.try_to_call_meld(tile, True)
assert meld is not None
def test_skip_cheap_meld_2_shanten():
table = Table()
player = table.player
table.has_aka_dora = True
table.has_open_tanyao = True
# orasu
table.round_wind_number = 7
table.dealer_seat = 1
player.dealer_seat = 1
table.add_dora_indicator(string_to_136_tile(sou="2"))
tiles = string_to_136_array(man="34889", sou="33468", pin="268")
table.player.init_hand(tiles)
table.player.round_step = 12
player.scores = 18000
assert table.players[0] == player
table.players[1].scores = 28000
table.players[2].scores = 35000
table.players[3].scores = 40000
# it's too cheap, let's not open
tile = string_to_136_tile(sou="2")
meld, _ = table.player.try_to_call_meld(tile, True)
assert meld is None
# now this is the cost we might win with
tile = string_to_136_tile(sou="3")
meld, _ = table.player.try_to_call_meld(tile, True)
assert meld is not None
def test_skip_ron_in_west_4():
table = Table()
player = table.player
table.has_aka_dora = True
table.has_open_tanyao = True
# orasu
table.round_wind_number = 11
table.dealer_seat = 1
player.dealer_seat = 1
table.add_dora_indicator(string_to_136_tile(sou="1"))
tiles = string_to_136_array(man="23488", sou="34678", pin="567")
table.player.init_hand(tiles)
table.player.add_called_meld(make_meld(MeldPrint.CHI, pin="567"))
table.player.round_step = 14
player.scores = 20100
assert table.players[0] == player
table.players[1].scores = 22000
table.players[2].scores = 26000
table.players[3].scores = 29900
assert player.should_call_win(string_to_136_tile(sou="5"), False, 1)
assert not player.should_call_win(string_to_136_tile(sou="5"), False, 2)
assert not player.should_call_win(string_to_136_tile(sou="5"), False, 3)
def test_take_cheap_meld_tempai():
table = Table()
player = table.player
table.has_aka_dora = True
table.has_open_tanyao = True
# orasu
table.round_wind_number = 7
table.dealer_seat = 1
player.dealer_seat = 1
table.add_dora_indicator(string_to_136_tile(man="2"))
tiles = string_to_136_array(man="23789", sou="3789", pin="99", honors="33")
table.player.init_hand(tiles)
table.player.round_step = 5
player.scores = 20000
assert table.players[0] == player
table.players[1].scores = 20900
table.players[2].scores = 35000
table.players[3].scores = 40000
# no yaku, skip
tile = string_to_136_tile(man="4")
meld, _ = table.player.try_to_call_meld(tile, True)
assert meld is None
# now this is the cost we might win with
tile = string_to_136_tile(man="1")
meld, _ = table.player.try_to_call_meld(tile, True)
assert meld is not None
# now this is not enough
player.scores = 20000
assert table.players[0] == player
table.players[1].scores = 30900
table.players[2].scores = 35000
table.players[3].scores = 40000
tile = string_to_136_tile(man="1")
meld, _ = table.player.try_to_call_meld(tile, True)
assert meld is None
def test_skip_ron():
table = Table()
player = table.player
table.has_aka_dora = True
table.has_open_tanyao = True
# orasu
table.round_wind_number = 7
table.dealer_seat = 1
player.dealer_seat = 1
table.add_dora_indicator(string_to_136_tile(sou="1"))
# 1900 to 3rd place
player.scores = 20100
assert table.players[0] == player
table.players[1].scores = 22000
table.players[2].scores = 26000
table.players[3].scores = 30900
minimal_cost = player.ai.placement.get_minimal_cost_needed()
assert minimal_cost == 1900
tiles = string_to_136_array(man="23488", sou="34678", pin="567")
table.player.init_hand(tiles)
table.player.add_called_meld(make_meld(MeldPrint.CHI, pin="567"))
table.player.round_step = 14
# we should not call ron 1000 from 2nd place as it leaves us on 4th
assert not player.should_call_win(string_to_136_tile(sou="5"), False, 2)
# ron 2000 from 2nd place is ok, it's enough to get to 3rd
assert player.should_call_win(string_to_136_tile(sou="2"), False, 2)
# ron 1000 from 3rd place is ok too
assert player.should_call_win(string_to_136_tile(sou="5"), False, 1)
# ron 1000 from 1st place is ok too as it moves us to west round
assert player.should_call_win(string_to_136_tile(sou="5"), False, 3)
# ron 2000 from 1st place is ok, checking just to be sure
assert player.should_call_win(string_to_136_tile(sou="2"), False, 3)
def test_take_cheap_meld_tempai_tanyao_not_activated():
table = Table()
player = table.player
table.has_aka_dora = True
table.has_open_tanyao = True
# orasu
table.round_wind_number = 7
table.dealer_seat = 1
player.dealer_seat = 1
# tanyao is not activated due to tanyao rules but we don't care and take this meld
tiles = string_to_136_array(man="23678", sou="3567", pin="2257")
table.player.init_hand(tiles)
table.player.round_step = 5
player.scores = 20000
assert table.players[0] == player
table.players[1].scores = 20900
table.players[2].scores = 35000
table.players[3].scores = 40000
# no yaku, skip
tile = string_to_136_tile(man="1")
meld, _ = table.player.try_to_call_meld(tile, True)
assert meld is None
# now this is the cost we might win with
tile = string_to_136_tile(man="4")
meld, _ = table.player.try_to_call_meld(tile, True)
assert meld is not None
# now this is not enough
player.scores = 20000
assert table.players[0] == player
table.players[1].scores = 30900
table.players[2].scores = 35000
table.players[3].scores = 40000
tile = string_to_136_tile(man="4")
meld, _ = table.player.try_to_call_meld(tile, True)
assert meld is None
def test_take_cheap_meld_yakuhai_1_shanten():
table = Table()
player = table.player
table.has_aka_dora = True
table.has_open_tanyao = True
# orasu
table.round_wind_number = 7
table.dealer_seat = 1
player.dealer_seat = 1
tiles = string_to_136_array(man="236778", sou="357", pin="22", honors="55")
table.player.init_hand(tiles)
table.player.round_step = 5
player.scores = 20000
assert table.players[0] == player
table.players[1].scores = 20900
table.players[2].scores = 35000
table.players[3].scores = 40000
# bad atodzuke - skip
tile = string_to_136_tile(pin="2")
meld, _ = table.player.try_to_call_meld(tile, True)
assert meld is None
# now this is the cost we might win with
tile = string_to_136_tile(honors="5")
meld, _ = table.player.try_to_call_meld(tile, True)
assert meld is not None
# now this is not enough
player.scores = 20000
assert table.players[0] == player
table.players[1].scores = 30900
table.players[2].scores = 35000
table.players[3].scores = 40000
tile = string_to_136_tile(honors="5")
meld, _ = table.player.try_to_call_meld(tile, True)
assert meld is None
def test_skip_ron_wind_placement():
table = Table()
player = table.player
table.has_aka_dora = True
table.has_open_tanyao = True
# orasu
table.round_wind_number = 7
table.dealer_seat = 1
player.dealer_seat = 1
table.add_dora_indicator(string_to_136_tile(sou="1"))
tiles = string_to_136_array(man="23488", sou="34678", pin="567")
table.player.init_hand(tiles)
table.player.add_called_meld(make_meld(MeldPrint.CHI, pin="567"))
table.player.round_step = 14
player.scores = 21000
assert table.players[0] == player
table.players[1].scores = 22000
table.players[2].scores = 30100
table.players[3].scores = 31000
player.first_seat = 0
table.players[1].first_seat = 1
assert player.ai.placement.get_minimal_cost_needed() == 1000
assert player.should_call_win(string_to_136_tile(sou="5"), False, 1)
assert player.should_call_win(string_to_136_tile(sou="5"), False, 2)
assert player.should_call_win(string_to_136_tile(sou="5"), False, 3)
player.first_seat = 1
table.players[1].first_seat = 0
assert player.ai.placement.get_minimal_cost_needed() == 1100
assert player.should_call_win(string_to_136_tile(sou="5"), False, 1)
assert not player.should_call_win(string_to_136_tile(sou="5"), False, 2)
assert not player.should_call_win(string_to_136_tile(sou="5"), False, 3)
