feat(Vue): Adds base for testing

[Eckhardt-D]

Checklist

• [x] run npm run test and npm run benchmark
• [x] tests and/or benchmarks are included
• [ ] documentation is changed or added
• [x] commit message and code follows the Developer's Certification of Origin and the Code of conduct

[Eckhardt-D]

@galvez Here's my idea for the testing setup. Please let me know what you think - if this is acceptable I'll continue tackling coverage and if you might spot any edge cases that aren't addressed feel free to let me know 😀