equation_test_sources = files(
  'reference_tables_meanfield.cpp',
  'basis_lifetime_meanfield.cpp',
  'pressure_boundary.cpp',
  'fixture.cpp',
  'manual_closure.cpp',
  'closure_kernels.cpp',
  'closure_prepared.cpp',
  'closure_conditions.cpp',
  'closure_dilation.cpp',
  'state_validation.cpp',
  'equation_contracts.cpp',
  'gravity_port_fixture.cpp',
  'h1_divergence.cpp',
  'h1_gradient.cpp',
  'h1_gradient_equation.cpp',
  'h1_vector_gradient.cpp',
  'h1_vector_gradient_equation.cpp',
  'barycenter.cpp',
  'barotropic_density.cpp',
  'barotropic_density_assembly.cpp',
  'surface_potential_test.cpp',
  'mass_normalization.cpp',
  'angular_momentum.cpp',
  'pressure_surface.cpp',
  'tensor_basis.cpp',
  'serial_backend.cpp',
  'computation_graphs.cpp',
  'contribution_lifetimes.cpp',
  'scoped_computations.cpp',
)