def test_closed(self):
mb = MemoryBuffer(self.data)
io = IOBuffer(mb)
io.close()
with self.assertRaises(IOError):
io.write(self.data)
assert not io.readable() and not io.writeable()
def test_closed(self):
mb = MemoryBuffer(self.data)
io = IOBuffer(mb)
io.close()
with self.assertRaises(IOError):
io.write(self.data)
assert not io.readable() and not io.writeable()
def test_read_only(self):
mb = MemoryBuffer(self.data)
io = IOBuffer(mb, mode='r')
self.assertRaises(IOError, io.write, self.data)
assert not io.writeable()