Norman Maurer dd80dbf4ed Cleanup buffer tests.
Motivation:

Some of the tests in the buffer module contained unused code. Some of the tests also used unnecessary inheritance which could be avoided to simplify code.

Modifications:

Cleanup the test cases.

Result:

Cleaner code, less cruft.
2015-10-16 20:54:19 +02:00
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2015-10-16 20:54:19 +02:00