[TYPO3-core] RFC: #15528: Add unit tests for t3lib_db_PreparedStatement

[Xavier Perseguers]

Hi,

> this is a SVN patch request.
>
> Problem: No unit tests are available for t3lib_db_PreparedStatement yet.
>
> Solution: Add some tests.
>
> Note: I disabled the assertion that the database mock is an instance of
> PHPUnit_Framework_MockObject_MockObject until it's cleared why this test
> fails for Xavier.

+1 by reading and testing (found some minor nitpickers I'll take care of 
while committing).

Xavier