def test_VPA_DefaultParams(self):
"""With no params, VPA moves to 1st line."""
esccmd.VPA(6)
position = GetCursorPosition()
AssertEQ(position.y(), 6)
esccmd.VPA()
position = GetCursorPosition()
AssertEQ(position.y(), 1)
def test_VPA_DoesNotChangeColumn(self):
"""VPA moves the specified line and does not change the column."""
esccmd.CUP(Point(6, 5))
esccmd.VPA(2)
position = GetCursorPosition()
AssertEQ(position.x(), 6)
AssertEQ(position.y(), 2)
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_VPA_StopsAtBottomEdge(self):
"""VPA won't go past the bottom edge."""
# Position on 5th row
esccmd.CUP(Point(6, 5))
# Try to move 10 past the bottom edge
size = GetScreenSize()
esccmd.VPA(size.height() + 10)
# Ensure at the bottom edge on same column
position = GetCursorPosition()
AssertEQ(position.x(), 6)
AssertEQ(position.y(), size.height())
def test_VPA_IgnoresOriginMode(self):
"""VPA does not respect 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.y(), 9)
AssertEQ(position.x(), 7)
# Turn on origin mode.
esccmd.DECSET(esccmd.DECOM)
# Move to 2nd line
esccmd.VPA(2)
position = GetCursorPosition()
AssertEQ(position.y(), 2)