Add test for AssmbScatr
- Create a
tests/init_assmbscatrfields.hpp
subclass to reduce code duplication. - Consistently add test for seg, quad, tri, hex, prism, pyr, and tet.
- Use Nektar++ for reference solution.
Edited by Jacques Xing
tests/init_assmbscatrfields.hpp
subclass to reduce code duplication.