UANodeSet prepare a semantic diff

[mpostol]

Describe problem

There is CompareModelDesign used as a fixture for unit tests.

Describe the solution you'd like

Extract the functionality and implement a semantic diff of UANodeSet files accordingly. The diff should be provided using the application command line.

List of tasks to be accomplished

• Add anchors to start with
• Create destination location for the code
• Copy the code
• Add tracing functionality
• Replace Assert by appropriate compared providing a meaningful message about the difference

Notes

Consider preparation of a project describing this use case that can be used to improve the documentation.