chevah/empirical — pull request #23 by adiroiban (2013-12-12 10:55:22+00:00)
Title: [#1856] Check current working folder for temporary files.

Problem description
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If a test was creating a temporary file/folder in working folder the testcase teardown did not complain about it.

Changes description
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Add a method to check temporary files in working folder and add it to default teardown.

Tests were added for this.

I have also made a few drive by fixed for AssertError unicode handlie... AssertionError does not support unicode.

How to try and test the changes
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reviewers @alibotean

Check that changes make sense.