def test_stack_tall(self):
bottom = Shape('#...:#...:....:....')
top = Shape('#...:#...:....:....')
merged = bottom.stack(top)
assert merged == '#...:#...:#...:#...'
def test_diagonal(self):
bottom = Shape('...#:....:....:....')
top = Shape('.#..:....:....:....')
merged = bottom.stack(top)
assert merged == '.#.#:....:....:....'
def test_stack_full_layers(self):
bottom = Shape('####:....:....:....')
top = Shape('####:....:....:....')
merged = bottom.stack(top)
assert merged == '####:####:....:....'
def test_no_empty_shape(self):
empty = Shape('....:....:....:....')
with pytest.raises(ValueError):
empty.stack(empty)
def test_simple_merge(self):
bottom = Shape('##..:....:....:....')
top = Shape('..##:....:....:....')
merged = bottom.stack(top)
assert merged == '####:....:....:....'
def test_tetris(self):
bottom = Shape('.##.:..#.:..#.:....')
top = Shape('.#..:.##.:....:....')
merged = bottom.stack(top)
assert merged == '.##.:..#.:.##.:.##.'
def test_logo(self):
left_half = Shape('...#:..#.:....:....')
right_half = Shape('##..:....:....:....')
logo = left_half.stack(right_half)
assert logo == '##.#:..#.:....:....'
def test_trim_to_four_layers(self):
bottom = Shape('#...:#...:...#:....')
top = Shape('####:...#:....:....')
merged = bottom.stack(top)
assert merged == '#...:#...:...#:####'
def test_long_drop(self):
bottom = Shape('#...:#...:#...:#...')
top = Shape('.#..:....:....:....')
merged = bottom.stack(top)
assert merged == '##..:#...:#...:#...'
def test_staircase(self):
bottom = Shape('#..#:##..:....:....')
top = Shape('.##.:..##:....:....')
merged = bottom.stack(top)
assert merged == '#..#:##..:.##.:..##'
def test_stack_merge_on_second_layer(self):
bottom = Shape('##..:#...:....:....')
top = Shape('.##.:....:....:....')
merged = bottom.stack(top)
assert merged == '##..:###.:....:....'
def test_stack_angle(self):
bottom = Shape('##..:....:....:....')
top = Shape('.##.:....:....:....')
merged = bottom.stack(top)
assert merged == '##..:.##.:....:....'