def test_modes():
# Making sure `DECSCNM` triggers a screen to be fully re-drawn.
screen = DiffScreen(80, 24)
screen.dirty.clear()
screen.set_mode(mo.DECSCNM >> 5, private=True)
assert screen.dirty == set(range(screen.lines))
screen.dirty.clear()
screen.reset_mode(mo.DECSCNM >> 5, private=True)
assert screen.dirty == set(range(screen.lines))
def test_modes():
# Making sure `DECSCNM` triggers a screen to be fully re-drawn.
screen = DiffScreen(80, 24)
screen.dirty.clear()
screen.set_mode(mo.DECSCNM >> 5, private=True)
assert screen.dirty == set(range(screen.lines))
screen.dirty.clear()
screen.reset_mode(mo.DECSCNM >> 5, private=True)
assert screen.dirty == set(range(screen.lines))
def test_draw_wrap():
screen = DiffScreen(80, 24)
screen.set_mode(mo.DECAWM)
# fill every character cell on the first row
for _ in range(80):
screen.draw(b"g")
assert screen.cursor.y == 0
screen.dirty.clear()
# now write one more character which should cause wrapping
screen.draw(b"h")
assert screen.cursor.y == 1
# regression test issue #36 where the wrong line was marked as
# dirty
assert screen.dirty == set([1])
def test_draw_wrap():
screen = DiffScreen(80, 24)
screen.set_mode(mo.DECAWM)
# fill every character cell on the first row
for _ in range(80):
screen.draw("g")
assert screen.cursor.y == 0
screen.dirty.clear()
# now write one more character which should cause wrapping
screen.draw("h")
assert screen.cursor.y == 1
# regression test issue #36 where the wrong line was marked as
# dirty
assert screen.dirty == set([1])
