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import pytest
def test_1(ctx):
buf = ctx.buffer(b'abc')
with pytest.raises(Exception):
buf.write(b'1234')
with pytest.raises(Exception):
buf.write(b'u', offset=-1)
with pytest.raises(Exception):
buf.write(b'abc', offset=1)
def test_2(ctx):
buf = ctx.buffer(b'123456789')
with pytest.raises(Exception):
buf.write_chunks(b'12345', 0, 1, 4)
with pytest.raises(Exception):
buf.write_chunks(b'12345', 0, 1, 6)
with pytest.raises(Exception):
buf.write_chunks(b'yyyyyn', 4, 1, 6)
with pytest.raises(Exception):
buf.write_chunks(b'yyyyyn', 4, -1, 6)
with pytest.raises(Exception):
buf.write_chunks(b'yn', -1, 2, 1)
def test_3(ctx):
buf = ctx.buffer(b'123456789')
with pytest.raises(Exception):
buf.write_chunks(b'yyyyyn', 2, 3, 3)
with pytest.raises(Exception):
buf.write_chunks(b'ynyyyy', -1, -3, 3)
with pytest.raises(Exception):
buf.write_chunks(b'yyyyny', -4, -3, 3)
def test_4(ctx):
buf = ctx.buffer(b'123456789')
with pytest.raises(Exception):
buf.write_chunks(b'yyynyy', 0, 2, 2)
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