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_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_S8C1T_SPA_EPA(self):
"""There is no test for SPA and EPA (it's in the erasure tests, like
DECSED) so the test for 8 bit controls goes here."""
escio.use8BitControls = True
escio.Write(S8C1T)
escio.Write("a")
escio.Write("b")
esccmd.SPA()
escio.Write("c")
esccmd.EPA()
escio.Write(S7C1T)
escio.use8BitControls = False
esccmd.CUP(Point(1, 1))
esccmd.ECH(3)
AssertScreenCharsInRectEqual(Rect(1, 1, 3, 1), [blank() * 2 + "c"])
