it seems tests runtime-depend on ucpchelp1 too

CppunitTest_sc_databaserangeobj can fail with
'UcbContentProviderProxy::getContentProvider - No provider for ´com.sun.star.help.XMLHelp.'

test/Library_test.mk

@@ -56,6 +56,7 @@ ifeq ($(GUIBASE),unx)
 $(call gb_Library_get_target,test) : \
     $(call gb_Library_get_target,desktop_detector) \
     $(call gb_Library_get_target,vclplug_svp) \
+    $(call gb_Library_get_target,ucpchelp1) \
 
 endif