Fixes many test files containing typos in variable names or unused variables.
Description
Fixes many test files containing typos in variable names or unused variables.
Closes #314 (closed) .
News snippet
Fixes many test files containing typos in variable names or unused variables.
Checklist
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I have checked that my code follows the Octopus coding standards -
I have added tests for all the new features added in this request.
Edited by Martin Lueders