test: add immutable shell Jet baseline oracle

tests/CMakeLists.txt

@@ -179,6 +179,17 @@ target_compile_definitions(
         FESA_TEST_BINARY_DIR="${PROJECT_BINARY_DIR}"
 )
 
+add_executable(fesa_jet_baseline_tests
+    unit/elements/nonlinear_mitc4_shell_jet_baseline.cpp)
+target_include_directories(fesa_jet_baseline_tests PRIVATE
+    "${PROJECT_SOURCE_DIR}/src/fesa")
+target_compile_definitions(fesa_jet_baseline_tests PRIVATE
+    MKL_ILP64 __TBB_NO_IMPLICIT_LINKAGE=1 H5_BUILT_AS_DYNAMIC_LIB)
+target_compile_options(fesa_jet_baseline_tests PRIVATE
+    $<$<CXX_COMPILER_ID:MSVC>:/fp:precise /EHsc>)
+target_link_libraries(fesa_jet_baseline_tests PRIVATE
+    fesa_solver Fesa::MKL Fesa::TBB Fesa::HDF5)
+
 if(WIN32)
     if(NOT TARGET ${FESA_MKL_THREAD_TARGET} OR NOT TARGET MKL::mkl_core)
         message(FATAL_ERROR "The oneMKL runtime files required by tests were not resolved")
@@ -226,6 +237,7 @@ if(WIN32)
     fesa_stage_test_runtime(fesa_unit_tests)
     fesa_stage_test_runtime(fesa_integration_tests)
     fesa_stage_test_runtime(fesa_reference_tests)
+    fesa_stage_test_runtime(fesa_jet_baseline_tests)
 
     unset(_fesa_mkl_dispatch_dll)
     unset(_fesa_mkl_dispatch_dlls)
@@ -258,4 +270,11 @@ add_custom_target(
         fesa_unit_tests
         fesa_integration_tests
         fesa_reference_tests
+        fesa_jet_baseline_tests
 )
+
+# Verification never creates or replaces an immutable baseline snapshot.
+add_test(NAME NonlinearMitc4Jet.IndependentOracle
+    COMMAND fesa_jet_baseline_tests --verify)
+set_tests_properties(NonlinearMitc4Jet.IndependentOracle PROPERTIES
+    LABELS "unit;jet-baseline")