micropython/tests/io/write_ext.py

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# This tests extended (MicroPython-specific) form of write:
# write(buf, len) and write(buf, offset, len)
import uio
try:
uio.BytesIO
except AttributeError:
print('SKIP')
raise SystemExit
buf = uio.BytesIO()
buf.write(b"foo", 2)
print(buf.getvalue())
buf.write(b"foo", 100)
print(buf.getvalue())
buf.write(b"foobar", 1, 3)
print(buf.getvalue())
buf.write(b"foobar", 1, 100)
print(buf.getvalue())
buf.write(b"foobar", 100, 100)
print(buf.getvalue())