def test_CPL_DefaultParam(self): """CPL moves the cursor up 1 with no parameter given.""" esccmd.CUP(Point(5, 3)) esccmd.CPL() position = GetCursorPosition() AssertEQ(position.x(), 1) AssertEQ(position.y(), 2)
def test_CPL_ExplicitParam(self): """CPL moves the cursor up by the passed-in number of lines.""" esccmd.CUP(Point(6, 5)) esccmd.CPL(2) position = GetCursorPosition() AssertEQ(position.x(), 1) AssertEQ(position.y(), 3)
def test_CPL_StopsAtTopLine(self): """CPL moves the cursor up, stopping at the last line.""" esccmd.CUP(Point(6, 3)) height = GetScreenSize().height() esccmd.CPL(height) position = GetCursorPosition() AssertEQ(position.x(), 1) AssertEQ(position.y(), 1)
def test_CPL_StopsAtTopMarginInScrollRegion(self):
"""When the cursor starts within the scroll region, CPL moves it up to the
top margin but no farther."""
# Set a scroll region. This must be done first because DECSTBM moves the cursor to the origin.
esccmd.DECSTBM(2, 4)
esccmd.DECSET(esccmd.DECLRMM)
esccmd.DECSLRM(5, 10)
# Position the cursor within the scroll region
esccmd.CUP(Point(7, 3))
# Move it up by more than the height of the scroll region
esccmd.CPL(99)
# Ensure it stopped at the top of the scroll region.
position = GetCursorPosition()
AssertEQ(position.y(), 2)
AssertEQ(position.x(), 5)
def test_CPL_StopsAtTopLineWhenBegunAboveScrollRegion(self):
"""When the cursor starts above the scroll region, CPL moves it up to the
top of the screen."""
# Set a scroll region. This must be done first because DECSTBM moves the cursor to the origin.
esccmd.DECSTBM(4, 5)
esccmd.DECSET(esccmd.DECLRMM)
esccmd.DECSLRM(5, 10)
# Position the cursor below the scroll region
esccmd.CUP(Point(7, 3))
# Move it up by a lot
height = GetScreenSize().height()
esccmd.CPL(height)
# Ensure it stopped at the top of the screen
position = GetCursorPosition()
AssertEQ(position.y(), 1)
AssertEQ(position.x(), 5)