- Changed resolveTestVariable to process each arg individually, as opposed to the whole string.
- fixed quote breaking issue.
- Added verification cest for persisted data replacement.

- changed if statement to is_null instead of empty, empty("0") = true

…ng selector1 and selector2 attributes

- Added addUniquenessFunctionCall to selector1/2 attributes.

…data

- fixed regexPattern for variables to include [] for cases like {{arg.street[0]}}
- added check for $variableName = null
- fixed camel casing issue with array key