def test_engine_round_complete():
p1_field_str = '0,0,0,0;0,0,0,0;2,0,0,2;2,2,0,2;2,2,2,2;2,2,2,2;3,3,3,3'
p2_field_str = '0,0,0,0;0,0,0,0;0,0,0,0;0,0,0,0;2,0,0,2;2,0,2,2;2,2,2,0'
field1 = Field.from_str(p1_field_str, score_keeper=ScoreKeeper(11, 2))
field2 = Field.from_str(p2_field_str, score_keeper=ScoreKeeper(3, 1))
mock_block_source = iter([OBlock, IBlock, TBlock])
engine = Engine((field1, field2),
('p1', 'p2'),
game_state=GameState(mock_block_source, starting_round=3),
settings=_test_settings)
assert _read_report(engine) == (
'update game round 3\n'
'update game this_piece_type O\n'
'update game next_piece_type I\n'
'update game this_piece_position 4,-1\n'
'update p1 row_points 11\n'
'update p1 combo 2\n'
'update p1 field\n'
'{p1_field}\n'
'update p2 row_points 3\n'
'update p2 combo 1\n'
'update p2 field\n'
'{p2_field}\n'
).format(p1_field=p1_field_str, p2_field=p2_field_str)
engine.complete_round()
# Player 1 completes 2 rows, winning 2 (+2) points. A solid row is
# added to player 2's field. Player 1's combo continues, player 2's is
# lost. New blocks are selected. The round number is now
assert _read_report(engine) == (
'update game round 4\n'
'update game this_piece_type I\n'
'update game next_piece_type T\n'
'update game this_piece_position 4,-1\n'
'update p1 row_points 15\n'
'update p1 combo 3\n'
'update p1 field\n'
'0,0,0,0;0,0,0,0;0,0,0,0;0,0,0,0;2,0,0,2;2,2,0,2;3,3,3,3\n'
'update p2 row_points 3\n'
'update p2 combo 0\n'
'update p2 field\n'
'0,0,0,0;0,0,0,0;0,0,0,0;2,0,0,2;2,0,2,2;2,2,2,0;3,3,3,3\n'
)
def test_ending_game_with_drop():
field = Field.from_str('0,0,0,0;3,3,3,3')
oblock = OBlock(field)
oblock.position = 1, -1
with pytest.raises(GameOver):
oblock.drop()
def test_row_completion():
"""update should delete any full rows and return the number removed"""
score_keeper = ScoreKeeper()
field = Field.from_str('0,0;0,0', score_keeper)
field.remove_completed_rows()
assert score_keeper.score == 0
assert score_keeper.combo == 0
assert str(field) == '0,0;0,0'
field = Field.from_str('0,0,0;0,2,0;2,2,2', score_keeper)
field.remove_completed_rows()
assert score_keeper.score == 1
assert score_keeper.combo == 1
assert str(field) == '0,0,0;0,0,0;0,2,0'
field = Field.from_str('0,0,0,0,0;2,2,2,2,2;2,0,2,2,2;2,2,2,2,2;0,0,0,2,0',
score_keeper)
field.remove_completed_rows()
assert score_keeper.score == 4
assert score_keeper.combo == 2
assert str(field) == '0,0,0,0,0;0,0,0,0,0;0,0,0,0,0;2,0,2,2,2;0,0,0,2,0'
def test_invalid_rotations():
"""cannot rotate blocks if they will collide with another"""
field = Field.from_str('0,0,0,0;0,0,0,0;0,0,0,2;0,0,0,2;0,0,0,2;0,0,0,2')
# Vertical I blocks placed next to each other
block = IBlock(field).rotate_cw()
block.position = 0, 2
assert str(field) == '0,0,0,0;0,0,0,0;0,0,1,2;0,0,1,2;0,0,1,2;0,0,1,2'
# Block unable to rotate from this position
with pytest.raises(InvalidBlockRotation):
block.rotate_ccw()
assert str(field) == '0,0,0,0;0,0,0,0;0,0,1,2;0,0,1,2;0,0,1,2;0,0,1,2'
def test_player_reporter():
"""reporting player status"""
sk = ScoreKeeper(15, 2)
f = Field.from_str('0,0,0,0;0,0,2,2;0,2,2,2;3,3,3,3', sk)
reporter = PlayerReporter('first_player', f)
assert _read_report(reporter) == (
'update first_player row_points 15\n'
'update first_player combo 2\n'
'update first_player field\n'
'0,0,0,0;0,0,2,2;0,2,2,2;3,3,3,3\n'
)
def test_invalid_block_placement():
"""cannot place blocks on top of each other or outside field bounds"""
exp_str = '0,0,0,0;0,0,0,0;0,0,0,0;0,0,0,0;2,2,0,0;2,2,0,0'
field = Field.from_str(exp_str)
block = OBlock(field)
# Place outside the field
with pytest.raises(InvalidBlockPosition):
block.position = -1, 4
# Overlapping blocks
with pytest.raises(InvalidBlockPosition):
block.position = 0, 4
assert str(field) == exp_str
def test_raising():
"""raising the base should add a solid row (3s) which cannot be removed.
if blocks are pushed above the upper bound, the game ends """
score_keeper = ScoreKeeper()
field = Field.from_str('0,0,0,0;0,0,2,2;2,2,2,0', score_keeper)
field.raise_base()
assert str(field) == '0,0,2,2;2,2,2,0;3,3,3,3'
field.remove_completed_rows()
assert str(field) == '0,0,2,2;2,2,2,0;3,3,3,3'
with pytest.raises(GameOver):
field.raise_base()
assert score_keeper.score == 0
assert score_keeper.combo == 0
def test_from_str():
"""instantiate a field from its string representation"""
assert str(Field.from_str('0,0;0,0')) == '0,0;0,0'
assert str(Field.from_str('0,0,2;0,0,2')) == '0,0,2;0,0,2'
with_solid_row = Field.from_str('0,0,2;3,3,3')
assert str(with_solid_row) == '0,0,2;3,3,3'