def test_13_cylinder_look_for_row():
board = Irregular(make_13_cylinder())
problem = board.tile_with_many(TETROMINOS["T"])
problem.make_problem()
a = problem.array
expected = np.array([144, 145, 146, 160])
assert any([(row.nonzero() == expected).all() for row in a])
expected = np.array([128, 144, 145, 146])
assert any([(row.nonzero() == expected).all() for row in a])
def test_13_cylinder_problem():
board = Irregular(make_13_cylinder())
problem = board.tile_with_many(TETROMINOS["T"])
problem.make_problem()
a = problem.array
assert a.shape[1] == 16 * 13
assert 16 * 13 < a.shape[0] < 8 * 16 * 13
col_sums = np.sum(a, 0)
assert min(col_sums) == 1
assert max(col_sums) == 16
row_sums = np.sum(a, 1)
assert min(row_sums) == 4
assert max(row_sums) == 4
def test_12_x_16_with_irregular():
board = Irregular([(i, j) for i in range(0, 12) for j in range(0, 16)])
problem = board.tile_with_many(TETROMINOS["T"])
solution = problem.solve()
assert solution is not None
def test_13_cylinder():
board = Irregular(make_13_cylinder())
problem = board.tile_with_many(TETROMINOS["T"])
solution = problem.solve()
assert solution is not None
