def test_CHA_DefaultParam(self): """CHA moves to first column of active line by default.""" esccmd.CUP(Point(5, 3)) esccmd.CHA() position = GetCursorPosition() AssertEQ(position.x(), 1) AssertEQ(position.y(), 3)
def test_CHA_ZeroParam(self): """CHA moves as far left as possible when given a zero parameter.""" esccmd.CUP(Point(5, 3)) esccmd.CHA(0) position = GetCursorPosition() AssertEQ(position.x(), 1) AssertEQ(position.y(), 3)
def test_CHA_ExplicitParam(self): """CHA moves to specified column of active line.""" esccmd.CUP(Point(5, 3)) esccmd.CHA(10) position = GetCursorPosition() AssertEQ(position.x(), 10) AssertEQ(position.y(), 3)
def test_CHA_OutOfBoundsLarge(self): """CHA moves as far as possible when given a too-large parameter.""" esccmd.CUP(Point(5, 3)) esccmd.CHA(9999) position = GetCursorPosition() width = GetScreenSize().width() AssertEQ(position.x(), width) AssertEQ(position.y(), 3)
def test_CHA_IgnoresScrollRegion(self): """CHA ignores scroll regions.""" # Set a scroll region. esccmd.DECSET(esccmd.DECLRMM) esccmd.DECSLRM(5, 10) esccmd.CUP(Point(5, 3)) esccmd.CHA(1) position = GetCursorPosition() AssertEQ(position.x(), 1) AssertEQ(position.y(), 3)
def test_DECSET_DECOM_SoftReset(self):
"""Soft reset turns off DECOM."""
esccmd.DECSTBM(5, 7)
esccmd.DECSET(esccmd.DECLRMM)
esccmd.DECSLRM(5, 7)
esccmd.DECSET(esccmd.DECOM)
esccmd.DECSTR()
esccmd.CHA(1)
esccmd.VPA(1)
escio.Write("X")
AssertScreenCharsInRectEqual(Rect(1, 1, 1, 1), ["X"])
def test_CHA_RespectsOriginMode(self):
"""CHA is relative to left margin in origin mode."""
# Set a scroll region.
esccmd.DECSTBM(6, 11)
esccmd.DECSET(esccmd.DECLRMM)
esccmd.DECSLRM(5, 10)
# Move to center of region
esccmd.CUP(Point(7, 9))
position = GetCursorPosition()
AssertEQ(position.x(), 7)
AssertEQ(position.y(), 9)
# Turn on origin mode.
esccmd.DECSET(esccmd.DECOM)
# Move to top but not the left, so CHA has something to do.
esccmd.CUP(Point(2, 1))
# Move to leftmost column in the scroll region.
esccmd.CHA(1)
# Check relative position while still in origin mode.
position = GetCursorPosition()
AssertEQ(position.x(), 1)
escio.Write("X")
# Turn off origin mode. This moves the cursor.
esccmd.DECRESET(esccmd.DECOM)
# Turn off scroll regions so checksum can work.
esccmd.DECSTBM()
esccmd.DECRESET(esccmd.DECLRMM)
# Make sure there's an X at 5,6
AssertScreenCharsInRectEqual(Rect(5, 6, 5, 6),
[ "X" ])
