* EXSWHTEC-192 - Implement new and update existing tests for the hipGraph*MemcpyNode[From|To]Symbol family of APIs
- Generalize from symbol positive test to work for different types
- Implement negative parameter tests
- Extract common code for to/from copy
- Reorganize files
[ROCm/hip-tests commit: f1151e3c6d]
music-dino