def test_restore_cursor_out_of_bounds():
screen = Screen(10, 10)
# a) origin mode off.
screen.cursor_position(5, 5)
screen.save_cursor()
screen.resize(3, 3)
screen.reset()
screen.restore_cursor()
assert (screen.cursor.y, screen.cursor.x) == (2, 2)
# b) origin mode is on.
screen.resize(10, 10)
screen.cursor_position(8, 8)
screen.save_cursor()
screen.resize(5, 5)
screen.reset()
screen.set_mode(mo.DECOM)
screen.set_margins(2, 3)
screen.restore_cursor()
assert (screen.cursor.y, screen.cursor.x) == (2, 4)
def test_restore_cursor_out_of_bounds():
screen = Screen(10, 10)
# a) origin mode off.
screen.cursor_position(5, 5)
screen.save_cursor()
screen.resize(3, 3)
screen.reset()
screen.restore_cursor()
assert (screen.cursor.y, screen.cursor.x) == (2, 2)
# b) origin mode is on.
screen.resize(10, 10)
screen.cursor_position(8, 8)
screen.save_cursor()
screen.resize(5, 5)
screen.reset()
screen.set_mode(mo.DECOM)
screen.set_margins(2, 3)
screen.restore_cursor()
assert (screen.cursor.y, screen.cursor.x) == (2, 4)
def test_resize():
screen = Screen(2, 2)
screen.set_mode(mo.DECOM)
screen.set_margins(0, 1)
assert screen.size == (2, 2)
assert len(screen) == 2
assert len(screen[0]) == 2
assert screen == [[screen.default_char, screen.default_char]] * 2
screen.resize(3, 3)
assert screen.size == (3, 3)
assert len(screen) == 3
assert len(screen[0]) == 3
assert screen == [[
screen.default_char, screen.default_char, screen.default_char
]] * 3
assert mo.DECOM not in screen.mode
assert screen.margins == (0, 2)
screen.resize(2, 2)
assert screen.size == (2, 2)
assert len(screen) == 2
assert len(screen[0]) == 2
assert screen == [[screen.default_char, screen.default_char]] * 2
# quirks:
# a) if the current display is thinner than the requested size,
# new columns should be added to the right.
screen = update(Screen(2, 2), ["bo", "sh"], [None, None])
screen.resize(2, 3)
assert screen.display == ["bo ", "sh "]
# b) if the current display is wider than the requested size,
# columns should be removed from the right...
screen = update(Screen(2, 2), ["bo", "sh"], [None, None])
screen.resize(2, 1)
assert screen.display == ["b", "s"]
# c) if the current display is shorter than the requested
# size, new rows should be added on the bottom.
screen = update(Screen(2, 2), ["bo", "sh"], [None, None])
screen.resize(3, 2)
assert screen.display == ["bo", "sh", " "]
# d) if the current display is taller than the requested
# size, rows should be removed from the top.
screen = update(Screen(2, 2), ["bo", "sh"], [None, None])
screen.resize(1, 2)
assert screen.display == ["sh"]
def test_resize():
screen = Screen(2, 2)
screen.set_mode(mo.DECOM)
screen.set_margins(0, 1)
assert screen.size == (2, 2)
assert len(screen) == 2
assert len(screen[0]) == 2
assert screen == [[screen.default_char, screen.default_char]] * 2
screen.resize(3, 3)
assert screen.size == (3, 3)
assert len(screen) == 3
assert len(screen[0]) == 3
assert screen == [[screen.default_char,
screen.default_char,
screen.default_char]] * 3
assert mo.DECOM not in screen.mode
assert screen.margins == (0, 2)
screen.resize(2, 2)
assert screen.size == (2, 2)
assert len(screen) == 2
assert len(screen[0]) == 2
assert screen == [[screen.default_char, screen.default_char]] * 2
# quirks:
# a) if the current display is thinner than the requested size,
# new columns should be added to the right.
screen = update(Screen(2, 2), ["bo", "sh"], [None, None])
screen.resize(2, 3)
assert screen.display == ["bo ", "sh "]
# b) if the current display is wider than the requested size,
# columns should be removed from the right...
screen = update(Screen(2, 2), ["bo", "sh"], [None, None])
screen.resize(2, 1)
assert screen.display == ["b", "s"]
# c) if the current display is shorter than the requested
# size, new rows should be added on the bottom.
screen = update(Screen(2, 2), ["bo", "sh"], [None, None])
screen.resize(3, 2)
assert screen.display == ["bo", "sh", " "]
# d) if the current display is taller than the requested
# size, rows should be removed from the top.
screen = update(Screen(2, 2), ["bo", "sh"], [None, None])
screen.resize(1, 2)
assert screen.display == ["sh"]
