def test_strConvertedBackToStringFragment(self):
"""
L{window._wasSF}s are converted back to C{StringFragment}s before
being delivered.
"""
i = Incoming()
s = _wasSF("helloworld" * 100)
sf = StringFragment(s, 0, len(s))
i.give([[1, sf]])
self.assertEqual(([sf, sf], False), i.give([[0, sf]]))
def test_StringFragmentConvertToStr(self):
"""
L{StringFragment}s are converted to C{window._wasSF}s if they are
undeliverable inside L{Incoming}.
"""
i = Incoming()
s = _wasSF("helloworld" * 100)
sf = StringFragment(s, 0, len(s))
i.give([[1, sf]])
self.assertEqual(totalSizeOf(s), i.getMaxConsumption())
