Initially the +/- for changed lines get added right in front of the element being changed.

Set of helper functions to produce correctly formatted config and that isolates test code that relies on correctly formatted config from subsequent format changes so that we are testing content not format.

Generic Test Case description allowing for cases where expected result may be acceptance or rejection.

Used for creating tests with multiple modules without resorting to reading them in from file as this means you can't read the schema and the test together easily.