def test_EL_IgnoresScrollRegion(self):
"""Should erase whole line."""
self.prepare()
esccmd.DECSET(esccmd.DECLRMM)
esccmd.DECSLRM(2, 4)
esccmd.CUP(Point(5, 1))
esccmd.EL(2)
esccmd.DECRESET(esccmd.DECLRMM)
AssertScreenCharsInRectEqual(Rect(1, 1, 10, 1), [10 * empty()])
def test_EL_respectsISOProtection(self):
"""EL respects SPA/EPA."""
escio.Write("a")
escio.Write("b")
esccmd.SPA()
escio.Write("c")
esccmd.EPA()
esccmd.CUP(Point(1, 1))
esccmd.EL(2)
AssertScreenCharsInRectEqual(Rect(1, 1, 3, 1), [blank() * 2 + "c"])
def test_EL_doesNotRespectDECProtection(self):
"""EL respects DECSCA."""
escio.Write("a")
escio.Write("b")
esccmd.DECSCA(1)
escio.Write("c")
esccmd.DECSCA(0)
esccmd.CUP(Point(1, 1))
esccmd.EL(2)
AssertScreenCharsInRectEqual(Rect(1, 1, 3, 1), [empty() * 3])
def test_EL_2(self):
"""Should erase whole line."""
self.prepare()
esccmd.EL(2)
AssertScreenCharsInRectEqual(Rect(1, 1, 10, 1),
[ 10 * NUL ])
def test_EL_1(self):
"""Should erase to left of cursor."""
self.prepare()
esccmd.EL(1)
AssertScreenCharsInRectEqual(Rect(1, 1, 10, 1),
[ 5 * blank() + "fghij" ])
def test_EL_0(self):
"""Should erase to right of cursor."""
self.prepare()
esccmd.EL(0)
AssertScreenCharsInRectEqual(Rect(1, 1, 10, 1),
[ "abcd" + 6 * NUL ])
def test_EL_Default(self):
"""Should erase to right of cursor."""
self.prepare()
esccmd.EL()
AssertScreenCharsInRectEqual(Rect(1, 1, 10, 1), ["abcd" + 6 * empty()])
