discretization_test_sources = files(
  'domain/mesh_topology.cpp',
  'field_support_meanfield.cpp',
  'nonconforming.cpp',
  'reconstruction.cpp',
  'domain/concepts.cpp',
  'domain/ids/lists/lists.cpp',
  'domain/relation/relations.cpp',
  'domain/schema/domain_schema.cpp',
  'domain/schema/schemas.cpp',
  'domain/schema/validation/all.cpp',
  'domain/schema/validation/boundary.cpp',
  'domain/schema/validation/connected.cpp',
  'domain/schema/validation/inscribed.cpp',
)