tests/io/bytesio_ext: Test for .seek()/.flush() on BytesIO.

abd5a57e · Paul Sokolovsky · 3990b171 · abd5a57e
Commit abd5a57e authored Jul 29, 2016 by Paul Sokolovsky
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tests/io/bytesio_ext.py tests/io/bytesio_ext.py +19 -0

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--- a/tests/io/bytesio_ext.py
+++ b/tests/io/bytesio_ext.py
+# Extended stream operations on io.BytesIO
+try:
+    import uio as io
+except ImportError:
+    import io
+
+a = io.BytesIO()
+print(a.seek(8))
+a.write(b"123")
+print(a.getvalue())
+
+print(a.seek(0, 1))
+
+print(a.seek(-1, 2))
+a.write(b"0")
+print(a.getvalue())
+
+a.flush()
+print(a.getvalue())