update the tests

Author: phlptp

tests/CMakeLists.txt

@@ -357,7 +357,7 @@ if(CLI11_INSTALL_PACKAGE_TESTS)
   set_property(TEST find-package-testsC PROPERTY LABELS Packaging)
   set_property(TEST find-package-testsC PROPERTY DEPENDS find-package-testsB)
 
-  if(CMAKE_CXX_STANDARD GREATER 19)
+  if(CLI11_MODULE OR CLI11_MODULE_TEST)
     add_test(
       find-package-module
       ${CMAKE_CTEST_COMMAND}

tests/module_test/CMakeLists.txt

@@ -14,8 +14,16 @@ find_package(CLI11 2.5 REQUIRED)
 
 # Test the target
 add_executable(module-test module_test.cpp)
+
+target_sources(module-test PUBLIC
+FILE_SET cmodule
+TYPE CXX_MODULES
+FILES cmodule.ixx
+)
+
 target_link_libraries(module-test CLI11::CLI11)
 target_compile_definitions(module-test PUBLIC -DCLI11_MODULE=1)
+target_compile_options(module-test PUBLIC -fmodules-ts)
 
 add_test(NAME module-test1 COMMAND module-test one)
 set_property(TEST module-test1 PROPERTY PASS_REGULAR_EXPRESSION "OK: export module")