Show headers in qtc6

debug/autotests/CMakeLists.txt

@@ -3,7 +3,9 @@ include_directories(
 )
 
 macro(add_akonadisearchdebug_unittest _source)
-    ecm_add_test(${_source}
+    get_filename_component( _name ${_source} NAME_WE )
+    ecm_add_test(${_source} ${_name}.h
+        TEST_NAME ${_name}
         NAME_PREFIX "akonadisearchdebug-"
         LINK_LIBRARIES Qt${QT_MAJOR_VERSION}::Test Qt${QT_MAJOR_VERSION}::Gui KF5::Completion KF5::CoreAddons KF5::AkonadiSearchDebug KF5::AkonadiCore
         GUI