def test_both_top_and_bottom_open():
cell = Cell(
left=False,
right=False,
front=False,
back=False,
top=True,
bottom=True,
)
rendered = render_cell(cell)
assert rendered[2][5] == ' '
assert rendered[2][4] == 'U'
assert rendered[2][6] == 'D'
def test_lateral_directions():
cell = Cell(
left=OUT,
right=OUT,
front=OUT,
back=OUT,
top=False,
bottom=False,
)
rendered = render_cell(cell)
assert rendered[2][2] == '<'
assert rendered[2][8] == '>'
assert rendered[1][5] == '^'
assert rendered[3][5] == 'v'
def test_single_bottom_opening():
cell = Cell(
left=False,
right=False,
front=False,
back=False,
top=False,
bottom=True,
)
rendered = render_cell(cell)
assert rendered[2][5] == 'D'
# sanity check
assert rendered[2][4] == ' '
assert rendered[2][6] == ' '
def test_open_back():
cell = Cell(
left=False,
right=False,
front=False,
back=OUT,
top=False,
bottom=False,
)
expected = (
list("-----------"),
list("| |"),
list("| |"),
list("| v |"),
list("- -"),
)
rendered = render_cell(cell)
assert all(left == right for left, right in zip(rendered, expected))
def test_blank_cell():
cell = Cell(False, False, False, False, False, False)
rendered = render_cell(cell)
assert rendered == BLANK_CELL
