Felix issue080 testing test helpers

New tests for helper functions #80 (closed) (Task 1/5)

added 3 commits

• cfdfb51c - if statement for runner removed
• 2f965d0a - split test_error_handling for #80 (closed)
• 9d7337b7 - merge felix_issue080_test_helpers_if_test into checkout...

Compare with previous version

merged

mentioned in commit 71ef1c82