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"""
Test buffer read_into method
"""
def test_1(ctx):
buf = ctx.buffer(b'abc')
data = bytearray(3)
buf.read_into(data)
assert bytes(data) == b'abc'
def test_2(ctx):
buf = ctx.buffer(b'abcxyz123')
data = bytearray(3)
buf.read_into(data, offset=6)
assert bytes(data) == b'123'
def test_3(ctx):
buf = ctx.buffer(b'abcxyz123')
data = bytearray(12)
buf.read_into(data, 3, offset=3, write_offset=0)
buf.read_into(data, 3, offset=0, write_offset=3)
buf.read_into(data, 3, offset=6, write_offset=6)
buf.read_into(data, 3, offset=3, write_offset=9)
assert bytes(data) == b'xyzabc123xyz'
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