def test_DECSEL_doesNotRespectISOProtect(self):
"""DECSEL does not respect ISO protection."""
escio.Write("a")
esccmd.SPA()
escio.Write("b")
esccmd.EPA()
esccmd.DECSEL(2)
AssertScreenCharsInRectEqual(Rect(1, 1, 2, 1), [blank() * 2])
def test_DECSEL_IgnoresScrollRegion(self):
"""Should erase whole line."""
self.prepare()
esccmd.DECSET(esccmd.DECLRMM)
esccmd.DECSLRM(2, 4)
esccmd.CUP(Point(5, 1))
esccmd.DECSEL(2)
esccmd.DECRESET(esccmd.DECLRMM)
AssertScreenCharsInRectEqual(Rect(1, 1, 10, 1), [10 * empty()])
def test_DECSEL_2_Protection(self):
"""All letters are protected so nothing should happen."""
esccmd.DECSCA(1)
self.prepare()
# Write an X at 1,1 without protection
esccmd.DECSCA(0)
esccmd.CUP(Point(1, 1))
escio.Write("X")
esccmd.DECSEL(2)
AssertScreenCharsInRectEqual(Rect(1, 1, 10, 1),
[blank() + "bcdefghij"])
def test_DECSEL_Default_Protection(self):
"""Should erase to right of cursor."""
esccmd.DECSCA(1)
self.prepare()
# Write an X at 1,1 without protection
esccmd.DECSCA(0)
esccmd.CUP(Point(10, 1))
escio.Write("X")
esccmd.CUP(Point(5, 1))
esccmd.DECSEL()
AssertScreenCharsInRectEqual(Rect(1, 1, 10, 1), ["abcdefghi" + NUL])
def test_DECSEL_2(self):
"""Should erase whole line."""
self.prepare()
esccmd.DECSEL(2)
AssertScreenCharsInRectEqual(Rect(1, 1, 10, 1), [10 * empty()])
def test_DECSEL_1(self):
"""Should erase to left of cursor."""
self.prepare()
esccmd.DECSEL(1)
AssertScreenCharsInRectEqual(Rect(1, 1, 10, 1),
[5 * blank() + "fghij"])
def test_DECSEL_0(self):
"""Should erase to right of cursor."""
self.prepare()
esccmd.DECSEL(0)
AssertScreenCharsInRectEqual(Rect(1, 1, 10, 1), ["abcd" + 6 * empty()])
def test_DECSEL_Default(self):
"""Should erase to right of cursor."""
self.prepare()
esccmd.DECSEL()
AssertScreenCharsInRectEqual(Rect(1, 1, 10, 1), ["abcd" + 6 * NUL])
