chore(git): add node_modules to .gitignore
test(eval): add test to demo failing issue

This test should demonstrate the failing evaluation
of boolean values in "verifyEval" steps.

Error-Message: 'Eval result "true" does not match "true".'
fix(eval): compare type-of values to determine success

Attempt to show a possible solution for failing evaluation 
of boolean values in "verifyEval" steps.